Salvia (Scarlet Sage) in Zone 2a & 2b
Salvia splendens
When to plant salvia (scarlet sage) in zone 2b
Zones 2a and 2b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Salvia (Scarlet Sage) needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Mar 25–Apr 1 |
|---|---|
| Direct sow / transplant outside | Jun 3–Jun 10 |
| Estimated bloom | Aug 22–Aug 29 (~80 days after transplanting) |
Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 1-1.5 ft.

Salvia (scarlet sage) is a long-season bloomer that doesn't quit. Once established it flowers steadily from late spring until frost, which makes it one of the more reliable season-long pollinator draws in the garden. The flowers themselves are narrow, upright spikes of tubular blooms, usually red, packed onto 1.5- to 3-foot plants.
How salvia (scarlet sage) fits zone 2's season
Zone 2b's frost-free window runs about 104 days, from May 20 to September 1. Salvia (Scarlet Sage) needs about 80 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Salvia (Scarlet Sage).
Where to buy salvia seeds
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See it growing
Search YouTube for "growing salvia (scarlet sage)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 2b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Salvia (Scarlet Sage) in USDA zone 2b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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