Johnny Jump Up in Zone 4a & 4b
Viola tricolor
When to plant johnny jump up in zone 4b
Zones 4a and 4b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Johnny Jump Up needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Mar 6–Mar 13 |
|---|---|
| Direct sow / transplant outside | May 1–May 8 |
| Estimated bloom | Jul 5–Jul 12 (~65 days after transplanting) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 3-10 in.
Johnny jump up is Viola tricolor, the wild species that garden pansies were bred from. It is grown much the same way and behaves differently once it is in the ground.
How johnny jump up fits zone 4's season
Zone 4b's frost-free window runs about 128 days, from May 15 to September 20. Johnny Jump Up needs about 65 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Johnny Jump Up.
Where to buy johnny jump up seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing johnny jump up" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 4b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Johnny Jump Up in USDA zone 4b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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