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Phlomis tuberosa · Lamiaceae

Jerusalem Sage

✅ Pet-friendlyPerennial, remaining green throughout the year.60 to 100 cm
Full sunModerate; allow soil to dry between waterings.MediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

Phlomis is a perennial plant known for its pink-purple tubular flowers. It is ideal for Mediterranean gardens and attracts pollinators. Its leaves are green and velvety, providing an interesting contrast with the flowers.

Size

Can reach up to 100 cm in height under ideal conditions.

Foliage

Evergreen foliage that remains green all year round.

Flowering

Blooms in late spring and early summer.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Well-drained and slightly sandy soil.

Watering

Moderate watering, allowing the soil to dry between waterings.

Temperature

Tolerates cold well but prefers mild climates.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn.

Pruning

Prune after flowering to maintain shape.

Propagation

Easily propagated by cuttings or root division.

Common problems

Root rot

Occurs in poorly drained soils. Ensure the soil drains well.

Powdery mildew

Can appear in humid conditions. Treat with appropriate fungicide.

Aphids

May attack leaves. Use a natural insecticide for control.

Uses & curiosities

In the garden

  • Attracts pollinators
  • Cold resistant
  • Ideal for Mediterranean gardens

Other uses

Used in floral arrangements for the longevity of its flowers.

Did you know…

This plant is often used in gardens to attract bees and butterflies. Its flowers are also known for their longevity.