When to Plant Cauliflower in Albuquerque, NM
Published: April 24, 2026
Cauliflower Planting Dates for Albuquerque, NM
| Start seeds indoors | February 8–15 |
| Last frost (average) | March 15 |
| Transplant outdoors | February 22–March 4 |
| Minimum soil temperature | 45°F |
| Expect first harvest | April 18 – June 2 |
| Fall crop planting | September 6–16 |
| Fall crop harvest | October 31 |
| First fall frost (average) | November 15 |
⚠ Start cauliflower indoors 4–6 weeks before last frost. Transplant 2–4 weeks before last frost. Needs consistent moisture and cool temps — bolts in heat above 75°F.
Best Cauliflower Varieties for Albuquerque, NM
Consult a Albuquerque-area nursery or your state extension office for cauliflower varieties proven in Zone 7a.
Growing Cauliflower in Albuquerque
Albuquerque sits in Zone 7a, with an average last frost of March 15 and first fall frost around November 15 — giving a 245-day frost-free growing season. Cool-season crops like cauliflower benefit from Albuquerque's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.
Albuquerque's moderate climate supports cauliflower on the standard transplant calendar with minimal special accommodation. Succession planting — sowing fresh seeds or setting new transplants every 2–3 weeks through spring — stretches the harvest window and gives you a backup crop if pests hit the first planting.
Albuquerque's caliche soil is rock-hard below the surface — raised beds filled with quality potting mix are the most practical approach for cauliflower. Breaking through caliche for in-ground planting requires significant soil amendment, gypsum application, and deep tilling over several seasons. Water at 1.5 inches per week delivered through drip irrigation for best results in a raised-bed system.
Cauliflower Calendar for Albuquerque
| Month | Task |
|---|---|
| February | Start seeds indoors under grow lights |
| March | Last frost — harden off seedlings outdoors |
| February | Transplant outdoors into warm soil |
| April | Expect first harvest window to open |
| September | Start fall crop — transplants or direct sow |
| November | First fall frost — harvest remaining, end of outdoor season |
Cauliflower Tips for Albuquerque Gardeners
- •Blanch white varieties by tying outer leaves over the head when it reaches egg-size — prevents yellowing from sun exposure.
- •Keep soil evenly moist — drought stress causes small, bitter 'buttoning' heads instead of full curds.
- •Succession plant cauliflower in Albuquerque every 2–3 weeks through spring to extend the harvest window into summer.
Common Cauliflower Pests in Albuquerque
- •Cabbage Worm — peaks July in Zone 7a (active May–September); green caterpillars on brassicas; apply Bt spray or use row covers.
- •Cabbage Looper — peaks July in Zone 7a (active May–September); loop-walking green caterpillars; Bt spray works well.
- •Aphid — peaks July in Zone 7a (active May–September); monitor closely during peak season and treat early.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Cauliflower in Albuquerque
In Albuquerque's moderate climate, Onion and Celery are the most beneficial plants to grow alongside cauliflower. Onion deters carrot fly, aphids, and several root-zone pests through sulfur compounds. Keep cauliflower away from Tomato — it competes for nutrients or shares pest pressure.
Frequently Asked Questions
When should I plant cauliflower in Albuquerque, NM?
In Albuquerque (Zone 7a), start cauliflower seeds indoors around February 8–15 and transplant outdoors around February 22–March 4. The city's average last frost of March 15 is the anchor date — count 5 weeks back for seed starting and 3 weeks back for transplanting.
What zone is Albuquerque, NM for cauliflower growing?
Albuquerque is USDA Zone 7a. For cauliflower, this means a frost-free growing season of roughly 35 weeks running from March 15 to November 15. Cool-season crops like cauliflower thrive in this zone with both spring and fall planting windows available.
When is cauliflower harvest season in Albuquerque?
Expect the first cauliflower harvest in Albuquerque around April 18, with harvest continuing through June 2. This is based on 55–100 days from transplant or direct sow. A fall crop planted September 6–16 adds a second harvest around October 31.
How long does it take to grow cauliflower in Albuquerque, NM?
From transplant or direct sow to first harvest, cauliflower takes 55–100 days in Albuquerque's climate. Based on a typical planting date of February 22–March 4, expect your first harvest around April 18. Albuquerque's Zone 7a transition-zone climate produces maturity times right in the middle of the stated range.
What soil does cauliflower need in Albuquerque?
Albuquerque's caliche subsoil is effectively rock — traditional in-ground planting of cauliflower produces poor results. Build a raised bed with 12–18 inches of quality potting mix or Mel's Mix for reliable production. Break through caliche only for deep-rooted crops, and expect to add compost each year to offset the alkalinity.