PG Plan Your Garden

How to grow Red Hot Poker in the UK

Kniphofia uvaria

Red Hot Poker growing in a UK garden

Red Hot Poker (Kniphofia uvaria) is a flower that grows well in UK gardens. Old-fashioned drama. Tie leaves over crown for winter protection. Hummingbird visitors. This guide covers when and how to sow Red Hot Poker, 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 Red Hot Poker

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 Red Hot Poker

No specific companion notes for this plant.

Grow Red Hot Poker this year

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

Red Hot Poker FAQs

How much sun does Red Hot Poker need?

Red Hot Poker prefers full sun (6+ hrs direct).

Is Red Hot Poker easy to grow?

Easy — good for beginners. Old-fashioned drama. Tie leaves over crown for winter protection. Hummingbird visitors.

More flowers to grow

Pot Marigold Sunflower Sweet Pea Cosmos Nasturtium Nigella Cornflower Iceland Poppy