
How to grow mexican sunflower
Tithonia rotundifolia
When to plant mexican sunflower
- Direct sow
- at your last spring frost to 2 weeks after 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
- needs staking when tall
- self seeding
Mexican Sunflower by hardiness zone
Planting dates for a typical location in each zone:
Sources
Last updated .