Contents
Description
Perovskia Lisslitt, commonly known as Russian Sage, is a perennial plant that belongs to the Lamiaceae family. It is native to Afghanistan, Pakistan, and Iran but is now widely cultivated in most parts of the world. The plant produces long spikes of tiny lavender-blue flowers that bloom from mid-summer to early fall. Its aromatic leaves have a silver-green color and a soft texture. Russian Sage can grow up to 3-4 feet tall and 2-4 feet wide.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Perovskia |
| Species | Lisslitt |
Appearance
Russian Sage has a unique appearance that makes it stand out in any garden. Its long spikes of lavender-blue flowers create a beautiful contrast against its silver-green leaves. The plant has a woody stem that is covered in a smooth bark. Its leaves are narrow, lance-shaped, and deeply lobed. The plant produces a pleasant aroma that is reminiscent of sage when its leaves are rubbed or crushed. Russian Sage is a drought-tolerant plant that can survive in hot and dry conditions.
Care Guide
- Water: Russian Sage is a drought-tolerant plant that does not require frequent watering. It is best to water it deeply once a week, especially during the hot and dry months.
- Fertilization: Russian Sage does not require heavy fertilization. It is best to fertilize it once a year with a balanced fertilizer in early spring.
- Soil: Russian Sage prefers well-draining soil that is rich in organic matter. It can grow in a wide range of soil pH levels, from acidic to alkaline.
- Sunlight: Russian Sage requires full sun to thrive. It can tolerate partial shade, but its growth and flowering will be affected.
- Hardiness Zones: Russian Sage is hardy in USDA zones 5-9.
Common Pests & Diseases
Russian Sage is generally resistant to pests and diseases. However, it can be affected by spider mites, aphids, and powdery mildew. Spider mites and aphids can be controlled with insecticidal soap or neem oil. Powdery mildew can be prevented by providing good air circulation and avoiding overhead watering.
Habitat
Russian Sage is native to the dry regions of Afghanistan, Pakistan, and Iran. It grows in rocky and mountainous areas, where it can tolerate hot and dry conditions. The plant is now widely cultivated as an ornamental plant in most parts of the world.
Question and Answer
Q: Is Russian Sage deer-resistant?
A: Yes, Russian Sage is deer-resistant. Deer do not like the plant’s strong aroma and avoid eating it.
Q: Can Russian Sage be grown in containers?
A: Yes, Russian Sage can be grown in containers. However, it requires a large container and well-draining soil for optimal growth.
Q: How often should I prune Russian Sage?
A: Russian Sage should be pruned once a year in early spring before new growth appears. Cut back the stems to about 6 inches above the ground to encourage bushier growth.
Q: How tall can Russian Sage grow?
A: Russian Sage can grow up to 3-4 feet tall and 2-4 feet wide.
Related Plants
- Salvia nemorosa (Woodland Sage)
- Lavandula angustifolia (English Lavender)
- Nepeta x faassenii (Catmint)
- Agastache foeniculum (Anise Hyssop)
References
- “Perovskia atriplicifolia Lisslitt.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b790
- “Russian Sage Plant: Care and Growing Guide.” The Old Farmer’s Almanac. https://www.almanac.com/plant/russian-sage
- “Perovskia atriplicifolia.” Plant of the Week. University of Arkansas Division of Agriculture. https://www.uaex.edu/yard-garden/resource-library/plant-week/russian-sage-8-26-05.aspx
