Ranunculus in Zone 7a & 7b
Ranunculus asiaticus
When to plant ranunculus in zone 7b
Zones 7a and 7b share the same average frost dates in our data, so this page covers both.
Method: Direct sow: Direct-sow outside. Ranunculus doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Apr 3–Apr 10 |
| Estimated bloom | Jul 17–Jul 24 (~105 days after direct-sowing) |
Spacing: 5 per square foot (square-foot-gardening spacing). Mature height: 1-1.5 ft.
Ranunculus produces some of the most densely petaled, rose-like blooms of any corm in this group, but it comes with a genuine climate split: gardeners in mild-winter zones plant it in fall like the hardy bulbs, while everyone in colder zones plants it in spring instead.
How ranunculus fits zone 7's season
Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Ranunculus needs about 105 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Ranunculus.
Where to buy ranunculus bulbs
We haven't vetted bulb/tuber suppliers yet. Our seed-supplier list below doesn't carry these. The growing-guide source cited above is a good starting point for where to buy.
See it growing
Search YouTube for "growing ranunculus" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 7b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Ranunculus in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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