If you're wondering when to plant Durham Early cabbage for the best results, I'll give it to you straight: set your plants out about four weeks before your last expected spring frost. I've grown this heirloom variety — originally known as York cabbage from the 1930s — for years, and it's hands down my favorite early-season cabbage. Nobody really knows why the name changed, but honestly, I don't care because the flavor is incredible. Durham Early is one of the hardiest cabbages I've worked with, and it rewards you with sweet, dense heads if you get the timing right. In this guide, I'm sharing everything I've learned — from planting and spacing to harvesting and pest control — so you can grow a bumper crop without the headaches I faced early on.
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- 1、When to Plant Durham Early Cabbage
- 2、Planting Early Durham Cabbage
- 3、Common Mistakes When Growing Durham Early Cabbage
- 4、Harvesting and Storing Your Durham Early Cabbage
- 5、Pest and Disease Management for Durham Early Cabbage
- 6、Preparing Your Soil for Durham Early Cabbage
- 7、Choosing and Caring for Your Seeds and Starts
- 8、Extending Your Harvest with Succession Planting
- 9、Cooking and Preserving Your Harvest
- 10、FAQs
I've grown Durham Early cabbage for years, and I can tell you — it's one of the most rewarding vegetables to start your season with. This heirloom variety, originally called York cabbage back in the 1930s, has earned its place in my garden because it's reliable, hardy, and tastes incredible. Nobody really knows why the name changed, but honestly, I don't care — it's the flavor that keeps me coming back. If you're looking for a cabbage that gives you an early harvest without a lot of fuss, this is the one.
When to Plant Durham Early Cabbage
Understanding Your Local Frost Dates
Timing is everything with this crop. Set out Durham Early cabbage plants about four weeks before your last expected spring frost. For a fall harvest, plant six to eight weeks before your first autumn frost hits. Cabbage is a cool-season crop, and Durham Early is one of the toughest — it can handle cold better than most.
Let me break this down with a real example. I live in zone 6b, where my last spring frost usually falls around mid-April. I set my plants out in late March, and they've survived unexpected snow flurries more than once. The trick is steady growth — you want those heads to form before summer heat arrives. Heat stress makes cabbage bolt or split, and nobody wants that. If you're starting from seed indoors, give yourself six weeks of growing time before transplanting. That means starting seeds in late winter, hardening them off gradually, and moving them outside when the soil is workable. You can also direct sow outdoors in a protected spot, but I've found indoor starts give you more control. Here's a quick comparison of the two methods:
| Method | Time to Transplant | Success Rate | Best For |
|---|---|---|---|
| Indoor Seed Starting | 6 weeks | About 80-90% with proper care | Colder climates, controlled growth |
| Direct Sowing Outdoors | 8-10 weeks | Around 50-70% depending on weather | Mild climates, less effort |
Why Cold Makes Durham Early Cabbage Sweeter
Here's something most gardeners don't realize: a touch of frost actually makes Durham Early cabbage taste sweeter. The plant converts starches into sugar as a natural antifreeze, and you get a more flavorful head because of it. But you have to acclimate your plants first — sudden cold shock can kill them.
I learned this the hard way my second year of gardening. I set out my seedlings on a warm April afternoon, and that night the temperature dropped to 28°F. I lost about half of them. Now I harden them off over a week: set them outside for a few hours in partial shade, then gradually increase exposure. After seven days, they can handle near-freezing temps like champs. For a fall crop, plant early enough that your cabbages experience some cold before harvest. That's when the magic happens. One more thing — prepare your beds ahead of planting. Work in well-rotted manure or compost, and check your soil pH. Durham Early cabbage needs a pH of 6.5 to 6.8 for best results. If your soil is too acidic, add lime and mix it in thoroughly. You can grab a simple soil test kit from your local garden center or send a sample to your county extension office. Cabbage hates acidic soil — don't skip this step.
Planting Early Durham Cabbage
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Spacing and Sunlight Requirements
Pick a cloudy day for planting. Space your Durham Early cabbage plants 12 to 24 inches apart — yes, that's a range, and here's why. If you give them more room, you get bigger heads. I usually go with 18 inches, and my cabbages average about 3 to 4 pounds each. Cram them tighter, and you'll get smaller heads but more of them.
Let me tell you about a mistake I made early on. I planted my first batch of Durham Early cabbage just 10 inches apart because I wanted to maximize space. The heads were tiny — maybe the size of a baseball — and some never even formed properly. Now I stick to at least 18 inches, and the difference is night and day. Cabbage is a heavy feeder, so it needs room to spread its roots and grab nutrients. You also need full sun — at least six hours daily, and more is better. I've tested partial shade (about four hours of sun) and got loose, poor-quality heads. Don't skimp on sunlight. For the soil itself, make sure it drains well. If your garden has heavy clay, consider raising your beds or adding extra compost. Rotted manure works wonders too. I mix in about two inches of aged compost before planting, and my cabbages thank me with solid, dense heads.
Mulching and Watering Strategies
Mulch right after planting. It keeps the soil moist, regulates temperature, and smothers weeds. Some gardeners use black plastic underneath to warm the soil and encourage root growth — I've tried it, and it works well for early spring plantings. Both methods cut down on weeding significantly.
Consistent watering is non-negotiable. Give your Durham Early cabbage about two inches of water per week, either from rain or irrigation. I set up a drip system on a timer because I forget to water otherwise. If the soil dries out and then gets flooded, your cabbage heads will split open — that's a common heartbreak. I lost an entire row one year after a dry spell followed by a heavy rain. Split heads are still edible, but they don't store well and look ugly. Also, fertilize regularly. Cabbage is a heavy feeder, so start weekly feedings three weeks after planting. I use a balanced 10-10-10 fertilizer at half strength, then switch to a nitrogen-rich formula once the heads start forming. You can also use fish emulsion or compost tea if you prefer organic options. Just don't overdo it — too much nitrogen makes leaves lush but heads loose.
Common Mistakes When Growing Durham Early Cabbage
Planting Near the Wrong Companions
You might not think about this, but what you plant near your Durham Early cabbage matters a lot. Avoid putting other vegetables in the same bed before harvest — they compete for nutrients. Peas, cucumbers, and nasturtiums are exceptions. These companions actually help with pest control.
I once planted my cabbage next to a row of tomatoes, thinking I'd save space. Bad idea. The tomatoes shaded the cabbage, stole nutrients, and I ended up with tiny heads on both sides. Brassicas like Durham Early cabbage don't play well with other heavy feeders. Stick to companions like dill, onions, or beets — they don't compete as aggressively. Nasturtiums are my personal favorite because they attract aphids away from the cabbage. It's like a sacrificial plant that keeps your heads clean. Another common mistake is planting in soil where other brassicas (broccoli, kale, cauliflower) grew the previous year. That increases the risk of clubroot disease. Rotate your crops — wait at least three years before planting cabbage in the same spot. Trust me, it's worth the planning.
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Spacing and Sunlight Requirements
How do you know when your cabbage is ready? Test the head. Squeeze it gently — if it feels solid all the way through, it's time to harvest. If it gives a little, give it more time. I've made the mistake of cutting early, only to find loose, unformed leaves inside. Disappointing every time.
Here's a scenario that happens more often than you'd think. You see a beautiful, large head of Durham Early cabbage and get excited. You cut it, bring it inside, and discover the core is still soft and the inner leaves haven't fully formed. That's a head that needed another week or two. Patience pays off with this variety. On the flip side, don't wait too long. If the head splits open, it's overripe and will start to deteriorate quickly. Overripe cabbage gets tough and bitter. I check my plants every few days once they reach full size. Use a sharp knife and cut the stem at soil level. Leave the outer leaves on the stalk — sometimes a second, smaller head will form. Harvest in the morning when heads are crisp and full of moisture. You can store them in the fridge for a few weeks, or make sauerkraut right away. Durham Early cabbage makes excellent slaw — the flavor is sweet and mild, not as pungent as some winter varieties.
Harvesting and Storing Your Durham Early Cabbage
When to Pick for Peak Flavor
Harvest when the head is firm and the size you expect. Durham Early cabbage typically matures in 60 to 70 days from transplanting. I write the planting date on a tag and mark my calendar — it's easy to lose track. The head should feel dense, like a solid ball, when you squeeze it.
Let me walk you through my harvest routine. I go out in the morning, check the soil moisture, and pick a few heads at a time. I cut the stem with a sharp knife, leaving a few wrapper leaves attached to protect the head during storage. If frost is forecast, don't panic — a light frost actually improves sweetness. But if temperatures drop below 25°F for more than a few hours, you should harvest everything and store it. I've kept Durham Early cabbage in a cold cellar for up to three months, but only if I cured them properly. Curing means letting the heads dry in a cool, dark place for a few days before storage. Remove any damaged outer leaves, but keep the good ones on. Wrap each head in newspaper and store them in a single layer. Check periodically for rot — one bad head can spoil the whole batch. For shorter storage, the fridge works fine for about two to three weeks. You can also blanch and freeze cabbage, but it loses that fresh crunch.
Common Storage Pitfalls to Avoid
Don't wash your cabbage before storing — moisture invites rot. Store it in a humid environment but not wet. I use a root cellar with about 90% humidity and temperatures between 32°F and 40°F. If you don't have a cellar, a cold garage or basement works too.
Here's a mistake I see beginners make: storing cabbage next to apples or pears. Those fruits release ethylene gas, which causes cabbage to yellow and spoil faster. Keep them separate. Also, don't stack heads on top of each other — that bruises them and creates entry points for bacteria. I use wooden crates lined with straw, placing each head with space around it. Durham Early cabbage stores better than many early varieties because its leaves are dense and tightly packed. I've had heads last until December from a September harvest. If you notice outer leaves wilting, remove them and use the head quickly. One last tip — if you're making sauerkraut, do it within a week of harvest for the best flavor. The natural sugars in Durham Early cabbage ferment beautifully, giving you a tangy, crisp result that store-bought kraut can't match.
Pest and Disease Management for Durham Early Cabbage
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Spacing and Sunlight Requirements
Two words: cabbage worms. These little green caterpillars can destroy a crop fast. Row covers are your best friend. I put them over my Durham Early cabbage plants right after transplanting and keep them on until harvest. No bugs get through, and the plants still get plenty of light and water.
If you don't use row covers, you'll deal with cabbage loopers, aphids, and flea beetles. I've had years where I skipped the covers, and within a week, my leaves looked like lace. Hand-picking works if you catch them early — go out every morning and check under the leaves. Squish the eggs (yellow clusters on leaf undersides) or drop caterpillars into soapy water. For organic control, I use Bacillus thuringiensis (Bt), a natural bacteria that kills caterpillars without harming beneficial insects. Apply it every 7 to 10 days if you see damage. Another option is neem oil for aphids and flea beetles. Spray in the evening to avoid burning leaves in direct sun. Companion planting with dill or marigolds also helps repel pests. I plant marigolds around the border of my cabbage bed, and it cuts down on aphid problems noticeably. Just don't expect miracles — row covers are still the gold standard.
Diseases That Target Durham Early Cabbage
Clubroot is the big one — it swells the roots and stunts growth. Prevent it by rotating crops and keeping soil pH above 6.5. Once clubroot gets in your soil, it stays for years. I learned this from a neighbor who lost his entire brassica patch for a decade.
Other diseases to watch for include black rot and downy mildew. Black rot shows up as yellow V-shaped spots on leaf edges and spreads quickly in wet weather. If you see it, remove affected plants immediately and don't compost them — burn them or send them to the landfill. Downy mildew looks like fuzzy gray growth on leaf undersides. Improve air circulation by spacing plants properly and watering at the base, not overhead. I use drip irrigation specifically to keep the leaves dry. Most diseases are preventable with good practices: clean tools, disease-free transplants, and proper spacing. Don't work in your cabbage patch when the leaves are wet — that spreads fungal spores. And always buy certified disease-free seed or starts. Durham Early cabbage is naturally hardy, but it's not immune. Give it good soil, consistent water, and vigilance, and you'll have a healthy harvest.
Now I'm curious — have you tried growing Durham Early cabbage in your garden? What's your experience been like with this classic variety?
Preparing Your Soil for Durham Early Cabbage
Testing and Amending Your Soil
You can't just dig a hole and hope for the best. I've learned that Durham Early cabbage demands a soil pH between 6.5 and 6.8, and if you're off by even a little, your heads will suffer. Grab a simple soil test kit from your local garden center. It costs about $10 and takes ten minutes. You'll know exactly what you're working with.
Let me tell you about a year I skipped testing. I planted my Durham Early cabbage in a bed that looked fine, but the soil was actually at 5.8 pH. The plants grew slowly, the leaves turned yellow, and the heads never got bigger than a softball. I wasted a whole season. Now I test every bed in early spring. If your pH is low, add lime — about 5 pounds per 100 square feet for sandy soil, or 7 pounds for clay. Mix it in thoroughly a few weeks before planting. You can also use wood ash, but it's less predictable. Don't forget about nutrients. Cabbage is a heavy feeder, so work in a 2-inch layer of aged compost or well-rotted manure. I also add a balanced 10-10-10 fertilizer at planting time, about 1 pound per 100 square feet. This gives your Durham Early cabbage the boost it needs to form those dense, sweet heads. One more thing — if your soil is heavy clay, raise your beds. Cabbage hates wet feet, and good drainage is non-negotiable.
Building Organic Matter for Better Growth
Organic matter is your secret weapon. I've found that adding compost every year improves soil structure, holds moisture, and feeds the beneficial microbes. Durham Early cabbage thrives in soil that's rich in organic matter. You can't fake this — it's the foundation of a good harvest.
Here's a question I get a lot: How much compost do you really need? I aim for about 1 to 2 inches of compost mixed into the top 6 inches of soil. If you're using aged manure, make sure it's at least six months old — fresh manure burns roots and can introduce pathogens. I've tried both, and aged compost gives me the most consistent results. You can also use green manure cover crops like winter rye or crimson clover. Plant them in the fall, then till them under in spring. This adds organic matter naturally and improves soil structure. I did this one year, and my Durham Early cabbage heads were the largest I've ever grown — about 4 to 5 pounds each. The cover crop also suppresses weeds, so you get two benefits for the price of one. Another trick: add a handful of crushed eggshells to each planting hole. The calcium helps prevent tip burn, a common issue with fast-growing cabbage. Durham Early cabbage responds well to consistent care, and building organic matter is the smartest investment you can make.
Choosing and Caring for Your Seeds and Starts
Selecting Quality Seeds
Start with good seeds, and you're halfway there. I always buy Durham Early cabbage seeds from a reputable source, preferably an heirloom seed company that tests for germination rates. You want seeds that are at least 85% viable. Anything less, and you're wasting time and space.
I've made the mistake of grabbing cheap seeds from a discount bin. They had a germination rate of about 60%, and I ended up with patchy rows and empty spots. Now I stick with trusted suppliers like Baker Creek or Seed Savers Exchange. Durham Early cabbage seeds are usually small and round, so handle them carefully. Store them in a cool, dark place — I keep mine in a sealed jar in the refrigerator. They stay viable for about four years, but I prefer fresh seeds for the best results. When you start indoors, use a sterile seed-starting mix, not garden soil. Soil from your yard can harbor diseases that kill seedlings. I fill trays with the mix, moisten it, and plant seeds about a quarter-inch deep. Cover them with a thin layer of vermiculite or more mix. Keep them at 70°F for even germination, which takes about 7 to 10 days. Once the first true leaves appear, thin them to one strong seedling per cell. You want stocky, not leggy, starts. If they get too tall, they're reaching for light — use a grow light or a sunny windowsill.
Hardening Off for Stronger Plants
Don't skip hardening off. I've killed more seedlings by rushing this step than by any other mistake. Durham Early cabbage starts are tough, but they need a week to acclimate to outdoor conditions. Take it slow. Start with a few hours in partial shade, then increase exposure daily.
Let me paint you a picture of my failure. I once took my Durham Early cabbage seedlings straight from the warm house to the garden on a sunny April morning. By evening, they looked like wilted lettuce. The sun scorched them, and the wind snapped their stems. I lost about 30% of them. Now I follow a strict seven-day schedule. Day one: set them outside for two hours in a sheltered spot, no direct sun. Day two: four hours, with some morning sun. Day three: six hours, including afternoon sun. Day four: eight hours, full sun. Day five: overnight if temperatures stay above 40°F. Day six and seven: leave them out full time. This builds strong stems and thick leaves. You can also use a cold frame, which makes the process easier. I built one for about $30, and it protects seedlings from wind and frost while still letting them harden off. Your Durham Early cabbage will thank you with faster growth and fewer transplant shocks. One more tip: water them well before hardening off, and bring them in if a frost is forecast. You can't rush this step.
Extending Your Harvest with Succession Planting
Timing Your Plantings
You can stretch your harvest for weeks with succession planting. Plant a new batch of Durham Early cabbage every two to three weeks. This gives you a steady supply of fresh heads rather than one giant glut. I do three plantings: early spring, mid-summer for fall, and a late summer for winter storage.
Here's a question I often ask myself: How do you manage three plantings without getting overwhelmed? The answer is simple — plan ahead. I mark my calendar with planting dates for each batch. My first planting goes out four weeks before the last frost. The second goes in about six weeks later, around early June. The third goes in by mid-July for a fall harvest. Durham Early cabbage matures in 60 to 70 days, so you can calculate your harvest window easily. For example, if you plant in early June, you'll harvest in mid-August. If you plant in mid-July, you'll harvest in late September or early October. Make sure your second planting gets enough water during the summer heat. I use shade cloth to protect the seedlings from intense sun, and I water deeply every other day. The third planting benefits from cooler autumn temperatures, which improves sweetness. You can also plant in a cold frame for an even later harvest. I've kept Durham Early cabbage growing into December with a simple hoop house and row covers. The key is to match the planting schedule to your climate. Adjust the timing based on your local frost dates and temperature patterns.
Managing Multiple Crops
Succession planting means you have different stages of growth at once. Young seedlings need different care than mature plants. I water my seedlings gently with a fine spray to avoid disturbing their roots, while I give my mature plants a deep soak twice a week. Keep a journal to track each batch. I use a simple notebook with dates and notes.
Let me walk you through my typical setup. I have three beds: one for early spring planting, one for mid-summer, and one for fall. The early bed gets full sun and is protected from wind. The mid-summer bed gets afternoon shade, and I use a drip irrigation system to keep the soil consistently moist. Durham Early cabbage doesn't like water stress, especially during head formation. The fall bed is in a spot with good drainage and gets plenty of sunlight. I fertilize each batch differently. For the early spring planting, I use a balanced 10-10-10 fertilizer at planting, then side-dress with nitrogen-rich fertilizer when the heads start forming. For the mid-summer planting, I add extra compost to retain moisture. For the fall planting, I use a slow-release fertilizer to sustain growth through cooler weather. You can also interplant with fast-growing crops like lettuce or radishes. These harvest before the cabbage needs more space. I've done this with great success — the radishes are ready in 30 days, and the cabbage takes over the bed. This maximizes your garden space and gives you more food from the same area. Just be careful not to overcrowd. I space my Durham Early cabbage at least 18 inches apart, even with interplanting.
Cooking and Preserving Your Harvest
Simple Recipes for Fresh Cabbage
Fresh Durham Early cabbage is a treat. I love it in a simple slaw. Shred the head, mix with a dressing of apple cider vinegar, olive oil, salt, and a pinch of sugar. Let it sit for 15 minutes, and you have a side dish that's sweet, crunchy, and tangy. It's perfect for a quick dinner.
Another recipe I swear by is stir-fried cabbage. Heat a tablespoon of sesame oil in a wok, add sliced Durham Early cabbage, and cook for three to four minutes. Add a splash of soy sauce, a teaspoon of minced ginger, and a pinch of red pepper flakes. The cabbage stays crisp and absorbs the flavors beautifully. I usually serve this with rice and grilled chicken. Durham Early cabbage also shines in soups. I add it to a hearty vegetable soup with carrots, potatoes, and celery. The cabbage softens but still has a pleasant bite. You can even use it in place of savoy cabbage in stuffed cabbage rolls. The leaves are tender enough to roll without breaking, and the flavor is mild and sweet. I've tried it with a filling of ground beef, rice, and tomato sauce, and it's a hit with my family. One more thing: don't throw away the outer leaves. They're edible and nutritious. I use them in smoothies or steam them as a side dish. Durham Early cabbage is versatile, and you can't go wrong with any of these methods.
Fermenting for Long-Term Storage
Fermentation is the best way to preserve Durham Early cabbage. Homemade sauerkraut is simple, cheap, and delicious. You only need cabbage, salt, and a jar. I've been making it for years, and it's one of the most satisfying things I do in the kitchen.
Here's my step-by-step process. Shred about 5 pounds of Durham Early cabbage into a large bowl. Add 3 tablespoons of non-iodized salt — kosher salt or sea salt works best. Massage the salt into the cabbage for about 10 minutes until it releases water. Pack the cabbage tightly into a clean Mason jar, pressing down to eliminate air pockets. Leave about an inch of headspace at the top. The cabbage should be submerged in its own brine. If it isn't, add a little filtered water with a pinch of salt. Weigh it down with a cabbage leaf or a glass weight. Cover the jar with a lid, but don't screw it on tight — you want gases to escape. I use a fermentation lid with an airlock, but a regular lid works if you burp it daily. Let it ferment at room temperature (65°F to 72°F) for 1 to 3 weeks. Taste it after a week — I prefer a tangy, crisp kraut that takes about 14 days. The longer it ferments, the more sour it gets. Once it's ready, move it to the refrigerator. It will keep for months, and the flavor continues to develop. Durham Early cabbage makes excellent sauerkraut because of its natural sweetness. I've also tried adding caraway seeds or garlic for variety. The fermentation process preserves the cabbage's nutrients and adds probiotics, which are great for gut health. You can't beat homemade kraut's flavor and texture.
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FAQs
Q: When exactly should I plant Durham Early cabbage for the best results?
A: Timing is everything with this crop. I set out my Durham Early cabbage plants about four weeks before my last expected spring frost. In my zone 6b garden, that means late March, and they've survived surprise snow flurries more than once. For a fall harvest, I plant six to eight weeks before the first autumn frost. The key is steady growth — you want those heads to form before summer heat hits, because heat stress makes cabbage bolt or split. If you're starting from seed indoors, give yourself six weeks of growing time before transplanting. That means starting seeds in late winter, hardening them off gradually over a week, and moving them outside when the soil is workable. You can also direct sow outdoors in a protected spot, but I've found indoor starts give you more control. One tip I swear by: write the planting date on a tag and mark your calendar — it's easy to lose track of those 60 to 70 days to maturity.
Q: How much water does Durham Early cabbage really need every week?
A: Consistent watering is non-negotiable for solid heads. I give my Durham Early cabbage about two inches of water per week, either from rain or irrigation. I set up a drip system on a timer because I forget to water otherwise — it's a game-changer. Here's the mistake I made my first year: I let the soil dry out for a few days, then got hit with a heavy rain. The cabbage heads split open, and I lost an entire row. Split heads are still edible, but they don't store well and look ugly. The trick is steady moisture, not feast or famine. I check the soil by sticking my finger about an inch deep — if it feels dry, it's time to water. Mulching right after planting helps too. It keeps the soil moist, regulates temperature, and smothers weeds. Some gardeners use black plastic underneath to warm the soil and encourage root growth; I've tried it, and it works well for early spring plantings. Both methods cut down on weeding significantly.
Q: What spacing should I use for Durham Early cabbage plants?
A: Give them room to grow, and they'll reward you. I space my Durham Early cabbage plants 12 to 24 inches apart — yes, that's a range, and here's why. If you give them more room, you get bigger heads. I usually go with 18 inches, and my cabbages average about 3 to 4 pounds each. Cram them tighter, and you get smaller heads but more of them. I made a mistake early on and planted mine just 10 inches apart to maximize space. The heads were tiny — maybe the size of a baseball — and some never formed properly. Now I stick to at least 18 inches, and the difference is night and day. Cabbage is a heavy feeder, so it needs room to spread its roots and grab nutrients. You also need full sun — at least six hours daily, and more is better. I've tested partial shade (about four hours of sun) and got loose, poor-quality heads. For the soil itself, make sure it drains well. If your garden has heavy clay, consider raising your beds or adding extra compost. Rotted manure works wonders too.
Q: How do I know when Durham Early cabbage is ready to harvest?
A: Test the head — that's the only reliable method. I squeeze my Durham Early cabbage gently; if it feels solid all the way through, like a dense ball, it's time to harvest. If it gives a little, give it more time. I've made the mistake of cutting early, only to find loose, unformed leaves inside. Disappointing every time. The typical maturity is 60 to 70 days from transplanting, so I write that date on a tag. I check my plants every few days once they reach full size. Use a sharp knife and cut the stem at soil level, leaving a few wrapper leaves attached to protect the head during storage. Harvest in the morning when heads are crisp and full of moisture. Here's a scenario that happens often: you see a beautiful, large head and get excited. You cut it, bring it inside, and discover the core is still soft. That's a head that needed another week or two. Patience pays off with this variety. On the flip side, don't wait too long — if the head splits open, it's overripe and will start to deteriorate quickly. Overripe cabbage gets tough and bitter.
Q: What pests should I watch out for, and how do I protect my cabbage?
A: Two words: cabbage worms. These little green caterpillars can destroy a crop fast. Row covers are your best friend. I put them over my Durham Early cabbage plants right after transplanting and keep them on until harvest. No bugs get through, and the plants still get plenty of light and water. If you don't use row covers, you'll deal with cabbage loopers, aphids, and flea beetles. I've had years where I skipped the covers, and within a week, my leaves looked like lace. Hand-picking works if you catch them early — go out every morning and check under the leaves. Squish the eggs (yellow clusters on leaf undersides) or drop caterpillars into soapy water. For organic control, I use Bacillus thuringiensis (Bt), a natural bacteria that kills caterpillars without harming beneficial insects. Apply it every 7 to 10 days if you see damage. Companion planting with dill or marigolds also helps repel pests. I plant marigolds around the border of my cabbage bed, and it cuts down on aphid problems noticeably. For diseases like clubroot, prevent it by rotating crops and keeping soil pH above 6.5. Once clubroot gets in your soil, it stays for years.
