Growing guide · Perennials

Salvia azurea

How to grow Azure Sage.

Sky blue, late, and a little floppy.

Light
Full sun
Water
Low
Zones
5–9
Size
3–5 ft tall, 2–3 ft wide
Spacing
2–3 ft apart.
Pets
Not pet-safe; keep out of reach
Azure Sage

Light

Full sun. With any shade it sprawls.

Water

Water through the first summer. After that it's drought tolerant; wet soil is the bigger risk.

Planting and soil

Plant in spring or fall in lean, well-drained soil. Sandy or rocky is fine.

Feeding

None. Fertilizer makes it flop harder.

Pruning

Cut back by half in late spring for sturdier, bushier stems. Cut old stems down in early spring.

Through the year

Slow to emerge in spring, so don't give up on it. Blooms August into October.

If something's off

Flopping is the usual complaint, fixed by the early-summer cutback. Roots rot in heavy, wet clay.

Plays well with

Plant it with friends.

Rough Coneflower 'Sundance'
Rudbeckia grandifloraRough Coneflower 'Sundance' from $21.99

Why we stock it: True blue when the rest of the garden has gone yellow and rust.

Azure Sagefrom $21.99 · Arrives alive, or we replace it