Jerusalem sage is a small evergreen shrub with grey-green, wrinkled, aromatic leaves and whorls of deep yellow tubular flowers in summer. It grows best in full sun and well-drained soil, and tolerates a wide range of soils.
Family
Lamiaceae (Mint family)
Grows as
Shrub
Light
Full sun
Water
Water regularly while establishing, then let the soil dry out between waterings; it tolerates drought once mature.
Soil
Well-drained soil; tolerates a range of types including poor, dry or chalky soil.
Temperature
Hardy to about -10 °C; protect from prolonged hard frost and wet cold.
How easy
Easy
Native range
Sardegna to Transcaucasus
Climate
subtropical
About
Phlomis fruticosa, the Jerusalem sage, is a species of flowering plant in the family Lamiaceae, native to Albania, Croatia, Cyprus, Greece, Italy, Montenegro and Turkey.
It is a small evergreen shrub, up to 1 m (3 ft) tall by 1.5 m (5 ft) wide. The sage-like, aromatic leaves are oval, 5–10 cm (2-4ins) long, wrinkled, grey-green with white undersides, and covered with fine hairs. Deep yellow, tubular flowers, 3 cm in length, grow in whorls of 20 in short spikes in summer.
Text excerpted from the Wikipedia article Phlomis fruticosa by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.