💜 Can I Plant Lavender in Colorado Springs, CO?

2026 planting guide for Zone 5b · Last frost ~May 10 · Growing season ~143 days

⏳ WAIT — Too late to harvest before first frost (~Oct 18)

Lavender needs at least 90 days to harvest, but there are only ~79 days before the average first fall frost around Oct 18. Wait until next spring for best results.

Planting window: Mar 24 – Apr 7 (next spring)
Skip this season. Plan to start lavender again around Mar 24 next spring.
Live result based on current forecast for Colorado Springs, CO · Updates every 6 hours
USDA Zone
5b
Last Spring Frost
~May 10
First Fall Frost
September 30
Growing Season
~143 days
Ideal Temp for Lavender
50–80°F
Frost Risk
✅ Tolerant

Growing Lavender in Colorado Springs

Colorado Springs at 6,035 feet sits in Zone 5b with one of the shortest growing seasons on this list — about 140 days. Late spring frosts can arrive into mid-May, and first fall frosts can come as early as late September. High-altitude sun intensity and dry air require consistent irrigation. Cold frames, row covers, and raised beds with black plastic mulch are essential tools for Colorado Springs gardeners.

In Colorado Springs (last frost around May 10), aim to direct sow or transplant lavender outside around May — approximately 0 weeks after your last expected frost. Starting seeds indoors 12 weeks before the last frost date gives you a significant head start.

Lavender thrives between 50°F and 80°F. It tolerates temperatures as low as 20°F, making it a candidate for early spring planting before the last frost date. Expect 90–120 days from transplant to first harvest. Must have excellent drainage. Drought-tolerant once established. Do not overwater.

Frequently Asked Questions

When can I plant lavender in Colorado Springs, CO?

In Colorado Springs (last frost around May 10), aim to direct sow or transplant lavender outside around May — approximately 0 weeks after your last expected frost. For best results, start seeds indoors 12 weeks before that — giving you strong transplants ready to go out at the right time.

What is the USDA hardiness zone for Colorado Springs?

Colorado Springs, CO is in USDA Plant Hardiness Zone 5b. The last expected spring frost is around May 10, and the first fall frost arrives around September 30. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant lavender outside in Colorado Springs right now?

That depends on the current weather forecast. Lavender needs temperatures above 20°F (ideally 50–80°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow lavender in Colorado Springs 2026?

Yes — Lavender grows well in Colorado Springs, CO. With a Zone 5b climate and a growing season of ~143 days, Colorado Springs is well-suited for warm-season crops like lavender. As a frost-tolerant crop, lavender can even go out a few weeks before the last frost date.

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