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Lavender Growing Guide
Lamiaceae family
Days to Harvest100 days
SunlightFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)
Germination14-28 days
HardinessHardy
Germ. Temp70°F
Start Indoors10 weeks before last frost
Companion Planting
Growth Stages
- Seedling
- Establishing
- Mature / Harvest Ready
Planting Dates by Zone
| Zone | Start Indoors | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 1a | Mar 16 | Jun 1 | — | Aug 30 |
| Zone 1b | Mar 16 | Jun 1 | — | Aug 30 |
| Zone 2a | Mar 6 | May 22 | — | Aug 20 |
| Zone 2b | Mar 16 | Jun 1 | — | Aug 30 |
| Zone 3a | Mar 13 | May 29 | — | Aug 27 |
| Zone 3b | Mar 6 | May 22 | — | Aug 20 |
| Zone 4a | Feb 24 | May 12 | — | Aug 10 |
| Zone 4b | Feb 20 | May 8 | — | Aug 6 |
| Zone 5a | Feb 17 | May 5 | — | Aug 3 |
| Zone 5b | Feb 17 | May 5 | — | Aug 3 |
| Zone 6a | Feb 17 | May 5 | — | Aug 3 |
| Zone 6b | Feb 4 | Apr 22 | — | Jul 21 |
| Zone 7a | Feb 4 | Apr 22 | — | Jul 21 |
| Zone 7b | Jan 30 | Apr 17 | — | Jul 16 |
| Zone 8a | Jan 25 | Apr 12 | — | Jul 11 |
| Zone 8b | Jan 11 | Mar 29 | — | Jun 27 |
| Zone 9a | Jan 9 | Mar 27 | — | Jun 25 |
| Zone 9b | Dec 30 | Mar 17 | — | Jun 15 |
| Zone 10a | Dec 12 | Feb 27 | — | May 28 |
| Zone 10b | Nov 19 | Feb 4 | — | May 5 |
| Zone 11a | Nov 19 | Feb 4 | — | May 5 |
| Zone 11b | Nov 6 | Jan 22 | — | Apr 22 |
| Zone 12a | Oct 23 | Jan 8 | — | Apr 8 |
| Zone 12b | Oct 23 | Jan 8 | — | Apr 8 |
| Zone 13a | Oct 23 | Jan 8 | — | Apr 8 |
| Zone 13b | Oct 23 | Jan 8 | — | Apr 8 |
Frequently Asked Questions
How long does it take to grow Lavender?
Lavender takes approximately 100 days from planting to harvest.
How much sun does Lavender need?
Lavender requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Lavender?
Plant Lavender at 1/sqft (12" apart) using square foot gardening spacing.
Can Lavender survive frost?
Lavender is tolerant of moderate frost.
What are good companion plants for Lavender?
Good companion plants for Lavender include Roses, Eggplant, Tomatoes, Cabbage.
How long does Lavender take to germinate?
Lavender seeds germinate in 14-28 days at an optimal temperature of 70°F.
When should I start Lavender seeds indoors?
Start Lavender seeds indoors 10 weeks before your last frost date, then transplant 1 week after last frost.
Plan Your Lavender Garden
Track Lavender from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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