How to grow Sage in the UK
Salvia officinalis
Sage (Salvia officinalis) is a herb that grows well in UK gardens. Replace every 4-5 years as plants get woody. Purple sage is decorative too. This guide covers when and how to sow Sage, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Sage
Sowing and harvest window through the year (UK):
Jan | Feb | Mar Harvest | Apr Harvest | May Plant · Harvest | Jun Harvest | Jul Harvest | Aug Harvest | Sep Harvest | Oct Harvest | Nov Harvest | Dec |
Soil, position & care
- Soil
- Light, free-draining soil
- Soil pH
- 6.0–7.5
- Position
- Full sun
- Sowing depth
- Surface to 1 cm
- Spacing
- 20–30 cm apart
- Sowing
- Sow spring or buy plants
- Growing
- Drought-tolerant; dislikes winter wet
- Harvest & upkeep
- Trim after flowering; replace woody plants every 4–5 years
- Watch for
- Capsid bug, leafhopper
Companion planting for Sage
Grows well with:
Add Sage to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Sage FAQs
What grows well with Sage?
Sage grows well alongside Broccoli, Brussels Sprout, Cabbage, Carrot, Cauliflower, Kale. Good companions can deter pests, attract pollinators or make better use of space.
How much sun does Sage need?
Sage prefers full sun (6+ hrs direct).
When is Sage ready to harvest?
Sage is typically ready to harvest in March, April, May, June, July, August, September, October, November in the UK.
Is Sage easy to grow?
Easy — good for beginners. Replace every 4-5 years as plants get woody. Purple sage is decorative too.