Petunia in Zone 3a
Petunia × hybrida
Method: Start indoors — Start indoors from seed, then transplant outside — Petunia needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Mar 28–Apr 4 |
|---|---|
| Direct sow / transplant outside | Jun 13–Jun 20 |
| Estimated bloom | ~70 days after transplanting |
Spacing: 1 per square foot (square-foot-gardening spacing).
Good companions
No standout companions recorded yet for Petunia.
Where to buy petunia seeds
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See it growing
Search YouTube for "growing petunia" videos → (a live search, not a hand-picked video — results vary and aren't vetted by us)
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