Perennial · Lamiaceae family
woodland sage
Salvia nemorosa
In short a 10-second read
Woodland sage (perennial) grows to 0.4–0.9 m tall and 0.3–0.45 m wide when mature. It grows best in full sun to part shade, in dry to average soil. It flowers in June–September; the flowers are purple, blue, pink or white. Hardy to −32 °C.
× spread 0.3–0.45 m
Where to plant
Sun, soil, frost.
It grows best in full sun to part shade, in dry to average soil. Hardy to −32 °C.
Sun
Tolerates several positions — choose to suit the rest of the garden.
Soil and water
dry to average · watering: little
Soil: loamy, sandy
Frost
It copes with a normal winter outdoors.
How much space it takes
Mature size.
The mature plant next to a person (175 cm).
Next to a person
Reaches maturity in about 2–5 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.
Calendar
What to do and when.
Months for Central Europe. The line shows the current month.
The year at a glance
Flowers
June–September · purple, blue, pink or white
Pruning
deadhead spent flowers (June–August)
Planting
container plant: March–May, September–November
Winter protection
not needed
Overwintering
It copes with winter on its own.
It overwinters outdoors without protection, hardy to −32 °C.
- Needs no protection
- Hardy to −32 °C
- Dies back in winter and regrows in spring
What to combine it with
Same needs, different flowering.
They share the same sun and soil and flower in other months — so the bed flowers for longer.
Edging lobelia
0.15–0.25 m
cushion spurge
0.3–0.45 m
wild daffodil
0.3–0.46 mReady-made Studio combinations that include woodland sage
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Frequently asked
Quick answers.
When does woodland sage flower?
In June–September; the flowers are purple, blue, pink or white.
Does woodland sage tolerate shade?
It tolerates part shade (3–6 hours of sun), but not full shade.
How much space does woodland sage need?
At maturity 0.3–0.45 m wide and 0.4–0.9 m tall; recommended spacing 35 cm.
Does woodland sage survive winter outdoors?
Yes, without protection, hardy to −32 °C.
Where the data comes from
The data is indicative — we are still comparing it with further sources. Last checked 14 October 2026.
Show sources (19)
- NC State Extension Gardener Plant Toolbox
- RHS Plant Finder
- Chicago Botanic Garden Plant Finder
- EPPO Reporting Service — update of the EU list of invasive alien species
- Bamberger Staudengarten (Strobler), katalóg
- Gärtnerei Strickler, katalóg
- Foerster-Stauden, katalóg
- Sarastro Stauden, katalóg
- Missouri Botanical Garden PlantFinder
- Iowa State Extension - How to Plant Perennials
- RHS - How to grow perennial plants
- Perennials.com
- RHS
- Cavanos
- RHS
- Ashcroft Perennials
- Bulbs Garden
- Devil Mountain Nursery
- Perennials.com
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