New Jersey’s February climate permits starting vegetables like broccoli and cabbage indoors, capitalizing on the state’s moderate spring. If you’re looking for the best vegetables to plant in february in new jersey, you’ve come to the right place. February might feel cold and gray, but it’s actually a prime time to get your garden going inside. By starting seeds now, you’ll have strong transplants ready for the garden when the soil warms up in April. This guide walks you through exactly what to plant, how to do it, and what to avoid.
Best Vegetables To Plant In February In New Jersey
February in New Jersey means you’re still dealing with frost and occasional snow. But don’t let that stop you. The key is to start seeds indoors under grow lights or on a sunny windowsill. You’ll also want to harden off seedlings before moving them outside. Here’s a breakdown of the top choices for this month.
Cool-Season Greens For Early Harvests
Greens thrive in the cool temperatures of early spring. They can handle light frosts and even some snow. Start these indoors in February for a head start.
- Broccoli: Start seeds 6-8 weeks before your last frost date. In New Jersey, that’s usually mid-April. Broccoli loves cool weather and will produce well if transplanted in early spring.
- Cabbage: Similar timing to broccoli. Start seeds indoors now for strong heads by late spring. Choose early varieties like ‘Early Jersey Wakefield’ for best results.
- Kale: This hardy green can be started indoors in February and transplanted out in March. Kale actually tastes sweeter after a frost.
- Spinach: Spinach seeds can be sown indoors now. They germinate best in cool soil, so don’t rush to move them outside until the ground is workable.
- Lettuce: Leaf lettuce varieties are perfect for February starts. They grow quickly and can be harvested as baby greens in just a few weeks after transplanting.
Root Vegetables That Handle Cold Soil
Root vegetables are a bit trickier because they don’t transplant well. But you can start some indoors in biodegradable pots to avoid root disturbance. Others can be direct-sown into cold frames or under row covers.
- Carrots: Direct sow carrot seeds into a cold frame or under a floating row cover in late February. They need loose, sandy soil to grow straight.
- Radishes: These are the fastest growers. Sow seeds directly into the garden or a cold frame. They’ll be ready in about 25 days.
- Beets: Start beet seeds indoors in deep cells or sow directly into a cold frame. They tolerate light frosts well.
- Turnips: Another fast-growing root crop. Sow seeds directly into the garden in late February if the soil is workable.
Alliums For Flavor And Storage
Onions, leeks, and shallots are perfect for February planting. They need a long growing season and benefit from an early start.
- Onions: Start onion seeds indoors now. They need 10-12 weeks before transplanting. Use a grow light to keep them from getting leggy.
- Leeks: Leeks are slow growers. Start seeds indoors in February for transplanting in April. They’ll be ready by late summer.
- Shallots: You can plant shallot sets directly in the garden in late February if the ground isn’t frozen. They’re very cold-hardy.
Brassicas For A Strong Spring Crop
Brassicas, or members of the cabbage family, are some of the best vegetables to plant in february in new jersey. They love cool weather and can handle light frosts.
- Cauliflower: Start seeds indoors 6-8 weeks before last frost. Keep them cool after germination for best results.
- Brussels Sprouts: These need a long growing season. Start seeds indoors in February for transplanting in April. They’ll produce into fall.
- Kohlrabi: This odd-looking vegetable is easy to grow. Start seeds indoors now for a spring harvest.
Herbs That Thrive In Cool Conditions
Herbs are a great addition to any garden. Some can be started indoors in February and moved outside in early spring.
- Parsley: Soak seeds overnight before planting. They germinate slowly, so start them now.
- Cilantro: This herb bolts quickly in heat. Start indoors now for a cool-weather harvest.
- Chives: Perennial chives can be started indoors now. They’ll come back year after year.
How To Start Seeds Indoors In February
Starting seeds indoors is simple if you follow a few steps. You don’t need expensive equipment. Just a few basic supplies and some patience.
- Gather supplies: You’ll need seed-starting mix, containers with drainage holes, and a light source. A south-facing window works, but grow lights are better.
- Fill containers: Moisten the seed-starting mix before filling your pots. This prevents the seeds from floating away when you water.
- Sow seeds: Follow the depth instructions on the seed packet. Most seeds need to be covered with a thin layer of soil.
- Water gently: Use a spray bottle to moisten the soil. Avoid heavy watering that can displace seeds.
- Provide warmth: Many seeds germinate best at 65-75°F. A heat mat can help, but a warm room works too.
- Give light: Once seeds sprout, they need 12-16 hours of light per day. Keep lights 2-3 inches above the seedlings.
- Thin seedlings: When seedlings have two sets of leaves, thin them to one strong plant per pot.
- Harden off: About a week before transplanting, gradually expose seedlings to outdoor conditions. Start with a few hours of shade, then increase time and sun.
What To Avoid In February
Not every vegetable is suitable for February planting. Some need warm soil and will rot or fail to germinate if planted too early.
- Tomatoes: Wait until March or April to start tomato seeds. They need warmth and will get leggy if started too early.
- Peppers: Similar to tomatoes, peppers need heat. Start them in March for best results.
- Eggplant: This warm-season crop should not be started until March or April.
- Cucumbers: They grow fast and hate cold soil. Direct sow in May instead.
- Squash: Both summer and winter squash need warm soil. Wait until after the last frost.
Using Cold Frames And Row Covers
Cold frames and row covers extend your growing season. They protect seedlings from frost and wind, allowing you to plant earlier.
A cold frame is a box with a glass or plastic lid. It traps heat from the sun and keeps plants warm at night. You can buy one or build your own from old windows. Place it in a sunny spot and vent it on warm days to prevent overheating.
Row covers are lightweight fabrics that let light and water through. They protect plants from frost and pests. Use them over direct-sown seeds or transplants. Remove them when temperatures stay above freezing.
When To Transplant Outdoors
Transplanting too early can kill your seedlings. Wait until the soil is workable and temperatures are consistently above freezing. In New Jersey, that’s usually mid-April for most areas. Check your local frost dates online.
Before transplanting, harden off your seedlings for a week. Then plant them on a cloudy day or in the evening to reduce transplant shock. Water them well after planting.
Fertilizing And Watering February Starts
Seedlings need gentle care. Use a diluted liquid fertilizer every two weeks after they have their first true leaves. Avoid over-fertilizing, which can burn young roots.
Water from the bottom to prevent damping off, a fungal disease that kills seedlings. Place pots in a tray of water and let the soil soak it up. Empty the tray after 30 minutes.
Common Mistakes To Avoid
Even experienced gardeners make mistakes. Here are some common ones to watch out for.
- Overwatering: Too much water causes root rot. Let the soil dry slightly between waterings.
- Underwatering: Seedlings dry out quickly. Check soil moisture daily.
- Not enough light: Leggy seedlings mean they need more light. Move them closer to the window or use a grow light.
- Planting too deep: Some seeds need light to germinate. Check the packet for depth instructions.
- Skipping hardening off: Sudden exposure to outdoor conditions can shock plants. Always harden off gradually.
Regional Tips For New Jersey Gardeners
New Jersey has diverse climates. North Jersey is cooler and has a shorter growing season. South Jersey is warmer and can plant earlier. Check your specific zone. Most of the state is in zones 6a to 7b.
In northern areas, focus on cold-hardy crops like kale and broccoli. Use cold frames to protect plants. In southern areas, you can start seeds a week or two earlier. But still wait for the last frost.
Soil in New Jersey varies. Sandy soil in the coastal plain drains quickly. Clay soil in the Piedmont region holds moisture. Amend your soil with compost to improve drainage and fertility.
Pest And Disease Management
Early spring pests are less common, but they still exist. Aphids and flea beetles can attack young seedlings. Use row covers to keep them away. If you see pests, spray with neem oil or insecticidal soap.
Damping off is the biggest disease risk for indoor seedlings. Use sterile seed-starting mix and clean containers. Provide good air circulation with a small fan.
Harvesting Your February Plantings
Most vegetables started in February will be ready to harvest in late spring or early summer. Greens like lettuce and spinach can be harvested as baby greens in 30-40 days after transplanting. Broccoli and cabbage take 60-80 days. Root vegetables like radishes are ready in 25 days.
Harvest in the morning when vegetables are crisp. Use clean scissors or a knife to avoid damaging plants. For leafy greens, cut the outer leaves first and let the inner leaves grow.
Storing Your Harvest
Store vegetables properly to keep them fresh. Greens should be washed and dried, then stored in a plastic bag in the fridge. Root vegetables can be stored in a cool, dark place. Onions and garlic need good air circulation.
Frequently Asked Questions
Can I plant vegetables directly in the ground in February in New Jersey?
Direct planting in February is risky because the soil is often frozen or too wet. Use cold frames or row covers for direct sowing. Most vegetables should be started indoors.
What is the last frost date for New Jersey?
Last frost dates vary by region. In North Jersey, it’s around April 15-30. In South Jersey, it’s April 1-15. Check your local extension office for exact dates.
Do I need grow lights for starting seeds indoors?
Grow lights help but aren’t required. A south-facing window can work if it gets at least 6 hours of direct sun. But seedlings may get leggy without enough light.
Can I start tomatoes in February in New Jersey?
It’s not recommended. Tomatoes need warmth and will get leggy if started too early. Wait until March or April to start tomato seeds.
What vegetables can I plant in February for a fall harvest?
For fall harvest, start Brussels sprouts and kale in February. They need a long growing season and will produce into the fall.
Final Thoughts On February Gardening In New Jersey
February is a month of preparation and patience. By starting the best vegetables to plant in february in new jersey indoors, you set yourself up for a productive spring garden. Focus on cool-season crops like broccoli, cabbage, kale, and onions. Use cold frames to extend your season. Avoid warm-season vegetables until March or April.
Remember to harden off your seedlings before transplanting. Water carefully and provide plenty of light. With a little effort now, you’ll enjoy fresh vegetables from your garden in just a few months. Happy planting!