If you’re wondering when to plant collards in Florida, you’re in the right place. Getting the timing right is the single most important step for a great harvest in our unique climate.
Florida’s long growing season is a big advantage. But our heat and humidity can be tricky for cool-weather greens. This guide will walk you through the best planting windows for your specific region, ensuring your collards thrive.
When to Plant Collards in Florida
The perfect planting time for collards in Florida depends entirely on where you live. The state is divided into three main gardening zones: North, Central, and South Florida. Each has its own ideal schedule.
Collards prefer cool weather and can handle a light frost, which actually makes them taste sweeter. The goal is to grow them through the fall, winter, and early spring, avoiding the peak summer heat.
North Florida Planting Schedule
North Florida, from Jacksonville to Tallahassee, has the coldest winters. Here, you have two main planting opportunities.
- Fall Planting: This is the primary season. Plant seeds directly in the garden from August through October. This gives plants time to mature in the cooling weather.
- Late Winter/Early Spring Planting: For a spring harvest, plant seeds or transplants in February. You’ll need to harvest before the intense summer heat arrives in May or June.
Central Florida Planting Schedule
Central Florida, including Orlando and Tampa, has milder winters. The planting windows are longer but still centered on cooler months.
- Fall Planting: The best time to plant is from September through January. You can succession plant every few weeks for a continuous supply.
- Spring Planting: A smaller spring crop can be started in January or early February. Choose heat-tolerant varieties for this planting.
South Florida Planting Schedule
South Florida, from West Palm Beach down to the Keys, has very warm winters. Collards are grown primarily in the heart of the “cool” season.
- Primary Planting: The main planting window runs from October through February. This is when temperatures are most likely to stay below 80°F consistently.
- Key Consideration: In the warmest coastal areas, collards may struggle. Focus on the coolest months and provide afternoon shade.
Starting Seeds vs. Using Transplants
You can start collards from seed sown directly in the garden or by using young plants (transplants). Each method has its benefits.
- Direct Seeding: This is easy and avoids transplant shock. Sow seeds ¼ to ½ inch deep, thin seedlings to 12-18 inches apart. It’s perfect for fall planting.
- Using Transplants: Buying or starting your own transplants gives you a head start. This is especially useful for the spring planting window, as it allows you to harvest quicker before it gets to hot.
Step-by-Step Planting Guide
Follow these steps to get your collards off to a strong start, no matter when you plant.
1. Choose the Right Location
Collards need full sun, at least 6 hours daily. In South and Central Florida, a spot with morning sun and afternoon shade can help in warmer months. Ensure the area has well-draining soil.
2. Prepare Your Soil
Florida’s sandy soil needs improvement. A few weeks before planting, mix in 3-4 inches of compost or well-rotted manure. Collards prefer a soil pH between 6.0 and 6.5. A simple soil test can confirm your pH level.
3. Planting Your Collards
- Create rows or raised beds. Space rows about 24-36 inches apart.
- For seeds: Plant every few inches, then thin later. For transplants: Dig a hole as deep as the root ball.
- Gently place the transplant in, fill with soil, and firm it around the stem.
- Water thoroughly immediately after planting to settle the soil.
4. Watering and Mulching
Water deeply right after planting. Then, provide 1-1.5 inches of water per week. Drip irrigation or soaker hoses are best to keep leaves dry and prevent disease.
Apply a 2-3 inch layer of mulch (like pine straw or leaves) around plants. This conserves moisture, suppresses weeds, and keeps soil cooler in warm spells.
Varieties That Thrive in Florida
Choosing a variety suited for the South is key. Here are some reliable performers for Florida gardens.
- Georgia Southern: A classic, heat-tolerant variety with a great flavor. It’s very reliable.
- Vates: Known for its cold tolerance and slow bolting, good for North Florida winters.
- Champion: Produces tender, dark blue-green leaves and is slow to bolt.
- Flash: A hybrid with good heat resistance, excellent for extended seasons in Central Florida.
Common Pests and Problems
Keep an eye out for these typical Florida garden issues. Early action is simplest.
- Cabbage Loopers & Armyworms: Handpick these green caterpillars or use an organic spray like Bt (Bacillus thuringiensis).
- Aphids: A strong spray of water from the hose can knock them off plants. Insecticidal soap is also effective.
- Bolting: When collards start to produce a flower stalk, the leaves become bitter. This is triggered by warming temperatures. Harvest the whole plant if you see a central stalk forming quickly.
- Fungal Diseases (like Downy Mildew): Water at the base of plants, ensure good air circulation, and remove affected leaves promptly.
Harvesting Your Florida Collards
You can start harvesting young, tender leaves when the plant is about 10-12 inches tall. There’s two main methods.
- Whole Plant Harvest: Cut the entire plant at the base with a sharp knife.
- Cut-and-Come-Again: This is the most popular method. Harvest the larger, outer leaves first, leaving the central bud to produce more leaves. Your plants can provide for months this way.
The best time to harvest is in the morning when leaves are crisp and full of moisture. After a light frost, the flavor is often at its peak.
FAQ: Planting Collards in Florida
Can you grow collards year-round in Florida?
Not quite. While Florida’s season is long, summer heat (June-August) is to intense for good collard growth. They will bolt, turn bitter, and attract more pests. Stick to fall through spring.
What is the latest month to plant collards in Central Florida?
You can plant as late as January for a spring harvest. However, for the most robust plants, aim to get them in the ground by mid-December so they mature in cooler weather.
Do collards need full sun in Florida?
Yes, they prefer full sun. But in warmer parts of the state or during unseasonably hot periods, afternoon shade can prevent wilting and reduce stress on the plants.
How long does it take collards to grow from seed?
Most collard varieties take between 60 to 80 days to reach maturity from seed. You can begin harvesting individual leaves earlier, at about 30-40 days.
Can I plant collards in the same spot each year?
It’s not recommended. Rotating where you plant collards and other cabbage-family crops helps prevent a buildup of soil-borne diseases and pests. Wait at least two years before planting them in the same bed again.
By following this regional timing guide and planting tips, you’ll be well on your way to a succesful collard harvest. Remember, the secret is working with Florida’s seasons, not against them. With a little planning, you can enjoy this nutritious green for many months of the year.