Black sage
Salvia mellifera · Lamiaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around black sage and prepare for winter.
ID card
- Common name
- Black sage
- Family
- Lamiaceae
- Type
- Perennial shrub
- Foliage
- Evergreen
- Flowering
- Spring to summer (April-August)
- Mature size
- 0.6 to 1.2 m in height
- Hardiness
- Zone 9-11, not very hardy
- Origin
- California and Baja California
Care
Light exposure
Place black sage in full direct sun, ideally 6 to 8 hours per day minimum. It tolerates partial shade in very hot regions but will flower more abundantly in sunlight. Avoid dense shady areas that reduce flowering.
Watering
Water regularly after planting to encourage root establishment. Once established, this plant is very drought tolerant and requires only occasional watering during prolonged dry spells. Reduce watering in winter and allow the soil to dry slightly between waterings.
Soil and terrain
Prefer well-draining, rather light soil, even poor or rocky. This sage appreciates dry terrain and dislikes standing moisture. Improve drainage with sand or gravel if your soil is too compact or clayey.
Pruning and maintenance
Prune lightly after flowering to maintain a compact, bushy shape. Remove spent flowers to extend blooming. More substantial spring pruning (before new growth) invigorates the plant and prevents it from becoming too woody.
Feeding
Undemanding, black sage needs only light fertilizing. Apply balanced fertilizer in spring or light compost once a year. On depleted soil, an annual application is more than sufficient.
Problems and prevention
Excess moisture is its main enemy and can encourage powdery mildew or root rot. Ensure good air circulation and optimal drainage prevent most problems. Occasionally inspect for spider mites, especially in dry, hot climates.
Did you know?
Black sage (Salvia mellifera) owes its name to the exceptional richness of its nectar, making it a top-choice bee plant in California. Bees and hummingbirds literally feast on it, and it has long been used by local beekeepers to support high-quality honey production.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- ThymeThymus vulgaris
- LavenderLavandula angustifolia
- BasilOcimum basilicum
- SageSalvia officinalis
- RosemarySalvia rosmarinus
- BugleAjuga reptans
Tips generated and checked by Viridia — adapt them to your local climate.