How to grow Red Hot Poker in the UK
Kniphofia uvaria
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.
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.
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Red Hot Poker FAQs
How much sun does Red Hot Poker need?
Red Hot Poker prefers full sun (6+ hrs direct).
When should I plant Red Hot Poker in the UK?
In the UK, plant Red Hot Poker in April. Planting in this window gives the roots time to establish before the plant is asked to grow away.
Is Red Hot Poker easy to grow?
Easy — good for beginners. Old-fashioned drama. Tie leaves over crown for winter protection. Hummingbird visitors.