Growing guide · Perennials

Verbascum roripifolium

How to grow Mullein.

A pale yellow cloud on wire.

Light
Full sun
Water
Low
Zones
5–8
Size
3–4 ft tall, 18 in. wide
Spacing
18 in. apart.
Pets
Not pet-safe; keep out of reach
Mullein

Light

Full sun.

Water

Water to establish, then only in long droughts. Wet soil rots it.

Planting and soil

Plant in spring or fall in lean, well-drained or gravelly soil.

Feeding

None.

Pruning

Cut the main spikes after bloom to push side shoots. Leave a few to set seed.

Through the year

Rosette in spring. Flowers June into August. The rosette holds over winter.

If something's off

Crown rot in heavy, wet soil. Individual plants may last only a few years; seedlings replace them.

Plays well with

Plant it with friends.

Lesser Calamint
Calamintha nepeta ssp. nepetaLesser Calamint from $21.99
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Purple Love Grass
Eragrostis spectabilisPurple Love Grass from $21.99

Airy yellow spires.

A finely cut rosette of dark green leaves sends up tall, branching, wiry stems studded with small pale yellow flowers through summer. It adds height without bulk, and you can see the rest of the garden through it.

Why we stock it: Height and a long summer bloom in a dry spot, without blocking the view.

Mulleinfrom $21.99 · Arrives alive, or we replace it