Aster in Zone 7a
Callistephus chinensis
Method: Either โ Start indoors for an earlier harvest, or direct-sow outside for less fuss โ Aster tolerates either.
| Start indoors | Feb 20โFeb 27 |
|---|---|
| Direct sow / transplant outside | Mar 27โApr 3 |
| Estimated bloom | ~95 days after planting |
Spacing: 1 per square foot (square-foot-gardening spacing).
Good companions
No standout companions recorded yet for Aster.
Where to buy aster seeds
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See it growing
Search YouTube for "growing aster" videos โ (a live search, not a hand-picked video โ results vary and aren't vetted by us)
โ Back to the full zone 7a calendar ยท Full companion planting guide ยท Plan your beds in the Garden Designer โ