Herb growing guide
Sage
Salvia officinalis
Sun
Full sun
Season
Warm
Maturity
70 to 80 days
Water
Low
Soil pH
6.0 to 7.0
Spacing
18 to 24 in
Planting sage
Start indoors 6 to 8 weeks before the last frost, or plant nursery starts in spring. Established plants are perennial in roughly zone 4 or 5 and warmer.
Planting details
- Transplant after the last frost
- Spacing: 18 to 24 inches
- Seed depth: about 1/8 inch
Growing requirements
Sage wants full sun and well-drained, average soil. It struggles in wet, rich beds and performs best on the drier side of the garden.
Harvesting and care
Harvest leaves anytime, taking no more than a third of the plant at once. Prune lightly in spring to remove winter-damaged tips and keep the mound compact.
Common mistakes
- Wet soil, especially over winter, which rots the crown
- Cutting plants back hard in fall, which weakens them before cold weather
- Keeping old woody plants too long; replace every 4 to 5 years as stems turn bare
Companion plants
Sage grows well beside rosemary, thyme, and cabbage-family crops. Its summer flowers are a long nectar source for bees.