Warm-Season

💜 When to Plant Lavender

Lavender grows best at 50–80°F and takes 90–120 days to harvest. Frost-tolerant — can go out earlier in spring.

Ideal Temps
50–80°F
Minimum Safe
20°F
Days to Harvest
90–120
Direct Sow
At last frost
Start Indoors
12w before frost
Frost Risk
✅ Tolerant

Planting Season by USDA Zone

Approximate planting windows based on typical last spring frost dates per zone. Dates are estimates — use CanIPlant for a real-time check based on your actual local forecast.

ZoneLast FrostDirect SowTransplant OutStart Indoors
Zone 5May 15May 15May 29Feb 21
Zone 6Apr 15Apr 15Apr 29Jan 22
Zone 7Apr 1Apr 1Apr 15Jan 8
Zone 8Mar 1Mar 1Mar 15Dec 8
Zone 9Feb 1Feb 1Feb 15Nov 9

Growing Tips

Must have excellent drainage. Drought-tolerant once established. Do not overwater.

For the most accurate planting window in your area, CanIPlant checks your real 7-day forecast, active frost alerts, and 30-year climate normals — not just a generic zone map.

Frequently Asked Questions

When should I plant lavender?

Plant lavender outdoors at last frost date. For a head start, start seeds indoors 12 weeks before your area's last frost date. Transplants can go out 2 weeks after last frost.

Is lavender frost sensitive?

Lavender can tolerate light frost, surviving temperatures as low as 20°F. This makes it a great candidate for early spring or fall planting when other crops can't go out yet.

What temperature does lavender need?

Lavender grows best between 50°F and 80°F. It can survive down to 20°F, but growth slows significantly below 50°F. Warm nights are especially important once fruiting begins.

How long does lavender take to grow?

Lavender typically takes 90–120 days from transplant (or direct sow) to first harvest. This is a long-season crop — start seeds early enough to ensure harvest before your area's first fall frost.

Should I start lavender seeds indoors?

Yes — start lavender seeds indoors 12 weeks before your area's last expected frost date. This gives seedlings time to develop strong roots before outdoor conditions are ready.

Is it too cold to plant lavender?

It is too cold to plant Lavender outdoors when nighttime temperatures are falling below 20°F. While Lavender can tolerate temperatures as low as 20°F, growth will be slow until nights consistently exceed 50°F. Use CanIPlant to check your local 7-day forecast and get a real-time answer for your ZIP code.

Is it too hot to plant lavender?

Lavender starts to struggle when temperatures climb above 80°F. As a warm-season crop, Lavender enjoys heat but can experience blossom drop and reduced fruiting above 85°F. Consistent highs above that level may delay planting until temperatures moderate. CanIPlant checks your local forecast highs to flag this automatically.

Any tips for growing lavender?

Must have excellent drainage. Drought-tolerant once established. Do not overwater.

Planting Guides by City

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