PG Plan Your Garden

How to grow Blazing Star in the UK

Liatris spicata

Blazing Star growing in a UK garden

Blazing Star (Liatris spicata) is a flower that grows well in UK gardens. Unusual top-down flowering bottle-brushes. Butterfly magnet. Brilliant cut flower. This guide covers when and how to sow Blazing Star, the soil and position it likes, watering and feeding, companion planting, and when to harvest.

Type
Flowers
Difficulty
Easy — good for beginners
Position
full sun (6+ hrs direct)
Sow
spring
Harvest

When to sow & grow Blazing Star

Sowing and harvest window through the year (UK):

Jan
Feb
Mar
Apr
Plant
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Soil, position & care

Soil
Fertile, moisture-retentive but free-draining soil
Soil pH
6.0–7.5
Position
Sun or part shade depending on species
Sowing depth
Plant at the same depth as the pot
Spacing
30–60 cm apart
Sowing
Plant container-grown stock spring or autumn; divide established clumps in spring
Growing
Water well the first season until established; mulch in spring
Harvest & upkeep
Cut back faded foliage in late autumn or early spring; divide every 3–4 years
Watch for
Slugs and snails on new shoots; otherwise robust

Companion planting for Blazing Star

No specific companion notes for this plant.

Grow Blazing Star this year

Add Blazing Star to your free 12-month plan and get watering & sowing reminders — no sign-up needed.

Blazing Star FAQs

How much sun does Blazing Star need?

Blazing Star prefers full sun (6+ hrs direct).

Is Blazing Star easy to grow?

Easy — good for beginners. Unusual top-down flowering bottle-brushes. Butterfly magnet. Brilliant cut flower.

More flowers to grow

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