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Choose your climateBased on winter hardiness only.

Perennial · Lamiaceae family

Russian sage

Perovskia atriplicifolia

Full sun 2 ft 7½ in–4 ft 11 in × 1 ft 11⅝ in–3 ft 11¼ in Flowers July–September to −79 °F
Flower colors Click a color

In short a 10-second read

SunFull sun
Size2 ft 7½ in–4 ft 11 in
spacing 35½ in
FlowersJuly–September
PlantingMarch–May, September–November
WinterNo winter protection

Where to plant and how much to water

Sun, soil and water.

It grows best in full sun, in dry to average soil.

Sun

Sun6 hours or more
Part shade3–6 hours
Shadeunder 3 h

Soil

tolerates any pH
acidicneutralalkaline
dry to averagesandygravellyloamy

Watering

drought tolerant once establishedless when it rains

Frost

−79 °F
no winter protectiondies back in winter, regrows in spring

How much space it takes

Mature size.

The mature plant next to a person (69 in).

19¾ in3 ft 3⅜ in4 ft 11 in2 ft 7½ in–4 ft 11 inspread 1 ft 11⅝ in–3 ft 11¼ in
2 ft 7½ in–4 ft 11 in× spread 1 ft 11⅝ in–3 ft 11¼ in

Plant 35½ in apart.

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

Through the year.

Typical for a temperate climate (four seasons). The line shows the current month.

The year at a glance

Flowers: JanuaryFlowers: FebruaryFlowers: MarchFlowers: AprilFlowers: MayFlowers: JuneFlowers: JulyFlowers: AugustFlowers: SeptemberFlowers: OctoberFlowers: NovemberFlowers: DecemberPlanting: JanuaryPlanting: FebruaryPlanting: MarchPlanting: AprilPlanting: MayPlanting: JunePlanting: JulyPlanting: AugustPlanting: SeptemberPlanting: OctoberPlanting: NovemberPlanting: DecemberFeeding: JanuaryFeeding: FebruaryFeeding: MarchFeeding: AprilFeeding: MayFeeding: JuneFeeding: JulyFeeding: AugustFeeding: SeptemberFeeding: OctoberFeeding: NovemberFeeding: DecemberJanFebMarAprMayJunJulAugSepOctNovDec
FlowersPlantingFeeding
Now, in October: a good time for planting (container plant).
JanFebMarAprMayJunJulAugSepOctNovDec

Flowers

JanFebMarAprMayJunJulAugSepOctNovDec

July–September · blue or purple

Planting

JanFebMarAprMayJunJulAugSepOctNovDec

container plant: March–May, September–November

Feeding

JanFebMarAprMayJunJulAugSepOctNovDec

March–May

Feeding

Nutrition.

Light
balanced fertilizercompost or mulch
JanFebMarAprMayJunJulAugSepOctNovDec

Pests and diseases

Common problems and what to do.

The most common problems in Central Europe. Protection is listed from the gentlest option.

What you will see

White powdery coating on leaves and stems; leaves curl and dry out.

When to look

From spring onwards

How to protect

  1. Prevention
    • Sunny, airy position; not in a still spot against a wall.
    • Do not overdo nitrogen (lush young leaves are more susceptible).
    • Water at the roots, not on the leaves.
  2. By hand as soon as the first symptoms appearQuickly cut out affected shoots and burn them or take them away (not to the compost).
  3. Gentle spray at the start of infectionSulphur or fatty acids (potassium soap) according to the label.
  4. Chemical — only when nothing else helps only in a heavy attackA product authorized in your country against powdery mildew.
Powdery mildewsdisease · from spring onwards

What you will see

White powdery coating on leaves and stems; leaves curl and dry out.

When to look

From spring onwards

How to protect

  1. Prevention
    • Sunny, airy position; not in a still spot against a wall.
    • Do not overdo nitrogen (lush young leaves are more susceptible).
    • Water at the roots, not on the leaves.
  2. By hand as soon as the first symptoms appearQuickly cut out affected shoots and burn them or take them away (not to the compost).
  3. Gentle spray at the start of infectionSulphur or fatty acids (potassium soap) according to the label.
  4. Chemical — only when nothing else helps only in a heavy attackA product authorized in your country against powdery mildew.
More about this problem

What you will see

Sudden wilting and yellowing of leaves from the bottom up, especially in hot weather.

When to look

Throughout the year; symptoms can develop rapidly in hot weather

How to protect

  1. Prevention
    • Do not spread soil from affected plants on tools and footwear.
    • Do not plant susceptible species in the same place.
  2. By hand as soon as it is foundDig up and destroy affected plants (not on the compost).
Verticillium wiltdisease · throughout the year; symptoms can develop rapidly in hot weather

What you will see

Sudden wilting and yellowing of leaves from the bottom up, especially in hot weather.

When to look

Throughout the year; symptoms can develop rapidly in hot weather

How to protect

  1. Prevention
    • Do not spread soil from affected plants on tools and footwear.
    • Do not plant susceptible species in the same place.
  2. By hand as soon as it is foundDig up and destroy affected plants (not on the compost).
More about this problem

What you will see

Softening of the crown and roots; the plant wilts and browns despite watering.

How to protect

  1. Prevention
    • Free-draining soil, no waterlogging (especially in winter).
    • Do not plant too deep.
  2. By hand at the first symptomsDig up the affected plant; improve the soil with drainage; do not replant in the same place.
Root and crown rotdisease

What you will see

Softening of the crown and roots; the plant wilts and browns despite watering.

How to protect

  1. Prevention
    • Free-draining soil, no waterlogging (especially in winter).
    • Do not plant too deep.
  2. By hand at the first symptomsDig up the affected plant; improve the soil with drainage; do not replant in the same place.
More about this problem

What you will see

The plant wilts, white mycelium under the bark of the crown.

How to protect

  1. Prevention
    • Remove stumps and dead roots from the surroundings.
  2. By hand once noticedRemove the affected plant and roots.
Honey fungusdisease

What you will see

The plant wilts, white mycelium under the bark of the crown.

How to protect

  1. Prevention
    • Remove stumps and dead roots from the surroundings.
  2. By hand once noticedRemove the affected plant and roots.
More about this problem
Sources (4)

Frequently asked

Quick answers.

When does Russian sage flower?

In July–September; the flowers are blue or purple.

Does Russian sage tolerate shade?

No, it needs full sun.

How much space does Russian sage need?

At maturity 1 ft 11⅝ in–3 ft 11¼ in wide and 2 ft 7½ in–4 ft 11 in tall; recommended spacing 35½ in.

Powdery mildews — what can you do?

Sunny, airy position; not in a still spot against a wall. Quickly cut out affected shoots and burn them or take them away (not to the compost).

Verticillium wilt — what can you do?

Do not spread soil from affected plants on tools and footwear. Dig up and destroy affected plants (not on the compost).

Sources (13) Checked 24 October 2026

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