Turkish Sage
Phlomis russeliana
Russeliana
About this plant
Phlomis russeliana, commonly called Turkish Sage, is a perennial plant known for its tall, sturdy stems topped with whorls of yellow-green flowers that bloom in late spring to early summer. It has large, textured leaves that provide attractive foliage throughout the growing season. This plant is often used in gardens for its architectural form and ability to attract pollinators like bees. It is drought-tolerant and low-maintenance, making it popular for borders and naturalized areas.
Taxonomy
- Genus
- Phlomis
- Family
- Lamiaceae
- Higher classification
- Order Lamiales
- Plant type
- Perennial
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Turkey, Middle East
- Distribution
- Native to Turkey and surrounding regions; widely cultivated in temperate gardens worldwide.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing, East-facing
- Watering frequency
- Moderate
- Watering interval
- 7–14 days
- Humidity
- Normal
- Minimum
- -20 °C
- Maximum
- 35 °C
- Optimal
- 15-25 °C
- USDA hardiness zones
- 5-9
- Soil pH
- 6.0-7.5 (neutral to slightly alkaline)
- Soil type
- well-draining loam or sandy soil
Watering. Water regularly during dry periods but allow soil to dry out between watering. Avoid overwatering to prevent root problems.
Fertilizing. Apply a balanced, slow-release fertilizer in early spring to support growth. Additional feeding is usually not necessary if the soil is fertile.
Phlomis russeliana is a tough and easy-to-grow perennial that thrives in sunny spots with well-drained soil. It tolerates dry conditions well and rarely has serious problems. Regular watering during dry spells and cutting back old stems in late winter helps keep it healthy.
Propagation
- Propagation methods
- Seeds, Division, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- late spring to early summer
Architectural tall stems with whorled yellow-green flowers and large textured leaves.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets; safe to grow around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen, Skin contact
- Pollen level
- Low
Phlomis russeliana may cause mild allergic reactions in some people sensitive to pollen or plant sap. The main triggers are its pollen and contact with its leaves or stems. Symptoms can include skin irritation or sneezing. To reduce exposure, wear gloves when handling the plant and avoid touching your face after contact.
Common problems
Overwatering can cause root rot. In very wet or poorly drained soil, the plant may suffer from fungal diseases. Occasionally, aphids or spider mites may appear but are usually not a big problem.
Uses
Used mainly as an ornamental garden plant for borders, rock gardens, and naturalized areas. It attracts pollinators and adds architectural interest.
Notes
Cut back old stems in late winter to encourage fresh growth. The plant can self-seed if conditions are favorable. It prefers well-drained soil and does not like to sit in water.