
How to grow sweet alyssum
Lobularia maritima
When to plant sweet alyssum
- Start seeds indoors
- 6 weeks before your last spring frost to 5 weeks before your last spring frost
- Transplant outdoors
- 1 week before your last spring frost to at your last spring frost
- Direct sow
- 4 weeks before your last spring frost to 2 weeks before your last spring frost
Get your exact dates by ZIP
The windows above are relative to your frost dates.
Growing conditions
- Lifecycle
- Annual
- Sun
- Full sun
Common problems
- downy mildew
- stem rot
- crown rot
- edema
Sweet Alyssum by hardiness zone
Planting dates for a typical location in each zone:
Sources
Last updated .