Cosmos in Zone 8b
Cosmos bipinnatus
| Start indoors | Feb 18–Feb 25 |
|---|---|
| Direct sow / transplant outside | Apr 1–Apr 8 |
| Estimated bloom | ~70 days after planting |
Spacing: 1 per square foot (square-foot-gardening spacing).
Good companions
- Zucchini — Attracts pollinators and beneficial predatory insects nearby.
Where to buy cosmos seeds
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See it growing
Search YouTube for "growing cosmos" videos → (a live search, not a hand-picked video — results vary and aren't vetted by us)
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