How to Grow Salvia Nemorosa

Salvia Nemorosa — the short answer

How to grow Salvia Nemorosa

Salvia Nemorosa grows in USDA zones 2 through 11. Salvia Nemorosa does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.2 to 8.3, on well-drained ground.

1. 1

   Start the season right

   Plant salvia nemorosa in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed. We haven't confirmed this against a published source yet.

2. 2

   Match the soil

   Salvia Nemorosa prefers pH 4.2 to 8.3. We haven't confirmed this against a published source yet. A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.

3. 3

   Water while it roots in

   Water deeply while salvia nemorosa establishes, letting the soil dry between soakings; once its roots are in, it rides out dry spells on its own. We haven't confirmed this against a published source yet.

4. 4

   Harvest at its peak

   Cut salvia nemorosa blooms in the cool of the morning, just as they open, for the longest display.

Where Salvia Nemorosa thrives

On hardiness alone, salvia nemorosa grows across most of the country — its range (USDA zones 2 through 11) is unusually wide. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.

A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 2–11 spans average winter lows from -50°F to 50°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 48 outright and splits 3 more down the middle — and which side of that line your land sits on changes the answer.

Two different numbers hide in that range: zones 2–11 is where salvia nemorosa is GROWN, but it survives winter in the ground only down to zone 4 (NC State Extension Gardener Plant Toolbox). Colder than that, it is grown as an annual or brought under cover.

Zones 2–11·Where Salvia Nemorosa growsOpen map →

Continental US shown — Alaska and US Pacific territories sit outside the federal map's polygon dataset.

This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.

Where Salvia Nemorosa stands, state by state

What grows around Salvia Nemorosa

Your land is one point inside Salvia Nemorosa's range

This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.

Free to start

See if Salvia Nemorosa will thrive on your land

Zone averages are a start. Your soil pH, drainage, sun exposure, and frost dates shape whether salvia nemorosa actually takes. We score it against the mapped and modelled conditions at your address.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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How we know this about Salvia Nemorosa

The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.

Grounded inUSDA PLANTS Database