When to Plant Collard Greens in Tyler, TX
Published: April 24, 2026
Collard Green Planting Dates for Tyler, TX
| Start seeds indoors | January 11–18 |
| Last frost (average) | February 15 |
| Transplant outdoors | January 25–February 4 |
| Direct sow outdoors | January 25–February 4 |
| Minimum soil temperature | 45°F |
| Expect first harvest | March 26 – April 10 |
| Fall crop planting | September 22–October 2 |
| Fall crop harvest | November 21 |
| First fall frost (average) | December 1 |
⚠ Direct sow or transplant collard greens 3–4 weeks before last frost. Extremely cold hardy — withstands temps to 15°F. Can be grown as a perennial in Zones 8+. Fall planting produces the best-flavored greens.
Best Collard Green Varieties for Tyler, TX
Consult a Tyler-area nursery or your state extension office for collard green varieties proven in Zone 8a.
Growing Collard Greens in Tyler
Tyler sits in Zone 8a, with an average last frost of February 15 and first fall frost around December 1 — giving a 289-day frost-free growing season. Cool-season crops like collard green benefit from Tyler's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.
In Tyler's warm climate, collard green works best as a fall, winter, and early-spring crop. Summer heat bolts most cool-season vegetables before they can produce a harvestable head or root. Plan primary plantings in October through February in Tyler, not April through June.
Tyler's heavy clay soil benefits from raised beds or deep organic matter amendment before planting collard green. Clay retains moisture well but compacts easily — add 3 to 4 inches of compost and work it in to 12 inches before planting. Consistent watering (1 inches per week) is especially important in clay soil, which can crack and pull away from roots during dry spells; mulch around plants to stabilize moisture.
Collard Green Calendar for Tyler
| Month | Task |
|---|---|
| January | Start seeds indoors under grow lights |
| February | Last frost — harden off seedlings outdoors |
| January | Transplant outdoors into warm soil |
| March | Expect first harvest window to open |
| September | Start fall crop — transplants or direct sow |
| December | First fall frost — harvest remaining, end of outdoor season |
Collard Green Tips for Tyler Gardeners
- •Harvest outer leaves continuously once plants reach 10 inches — the central growing point produces for months.
- •In Zones 8+ collard greens often overwinter and produce for 2–3 years as a perennial.
- •Plant cool-season collard green in Tyler during October through February — spring plantings bolt before producing a usable crop in warm zones.
Common Collard Green Pests in Tyler
- •Cabbage Worm — peaks June–August in Zone 8a (active March–October); green caterpillars on brassicas; apply Bt spray or use row covers.
- •Aphid — peaks June–August in Zone 8a (active March–October); monitor closely during peak season and treat early.
- •Flea Beetle — peaks June–August in Zone 8a (active March–October); tiny black beetles that riddle leaves with holes; row covers protect seedlings.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Collard Greens in Tyler
In Tyler's warm climate, Onion and Garlic are the most beneficial plants to grow alongside collard green. Onion deters carrot fly, aphids, and several root-zone pests through sulfur compounds. Keep collard green away from Tomato — it competes for nutrients or shares pest pressure. Warm-climate gardeners especially benefit from dense, layered companion plantings that shade soil and reduce water loss.
Frequently Asked Questions
When should I plant collard green in Tyler, TX?
In Tyler (Zone 8a), start collard green seeds indoors around January 11–18 and transplant outdoors around January 25–February 4. The city's average last frost of February 15 is the anchor date — count 5 weeks back for seed starting and 3 weeks back for transplanting.
What zone is Tyler, TX for collard green growing?
Tyler is USDA Zone 8a. For collard green, this means a frost-free growing season of roughly 41 weeks running from February 15 to December 1. Cool-season crops like collard green thrive in this zone with both spring and fall planting windows available.
When is collard green harvest season in Tyler?
Expect the first collard green harvest in Tyler around March 26, with harvest continuing through April 10. This is based on 60–75 days from transplant or direct sow. A fall crop planted September 22–October 2 adds a second harvest around November 21.
How long does it take to grow collard green in Tyler, TX?
From transplant or direct sow to first harvest, collard green takes 60–75 days in Tyler's climate. Based on a typical planting date of January 25–February 4, expect your first harvest around March 26. Tyler's warm Zone 8a climate tends toward the faster end of this range — warmer soil and longer days accelerate maturity.
What soil does collard green need in Tyler?
Tyler's heavy clay soil compacts easily and drains slowly — problematic for collard green which needs oxygenated roots. Build a raised bed or amend deeply with 3–4 inches of compost worked into the top 12 inches. Add gypsum if the soil is severely compacted. Consistent watering matters especially in clay because the soil can crack and pull away from roots during dry spells.