
How to plant and care for Witch Hazel (Arnold Promise)
Hamamelis × intermedia 'Arnold Promise'
🌸 Flower
🔁 Perennial
Spidery, scented yellow flowers on bare branches in January and February, then glowing autumn colour. A slow, elegant shrub.
When to plant and care for it
JanFebMarAprMayJunJulAugSepOctNovDec
Flowers
Prune
Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.
Growing Witch Hazel (Arnold Promise): what it needs
- Light
- Part shade · 6+ hours a day
- Watering
- Water well for the first summer, then in dry spells
- Soil
- Acid to neutral, moist soil
- Spacing
- 3 m
- Height
- 3 m
- In pots
- Best in the ground
- Feeding
- Balanced feed in spring
- Hardiness
- USDA zones 5–8
Step by step
- On planting day
Plant
Plant at the same depth as it was in its pot, 3 m apart, and firm in.
- 0–1 days after “Plant”
Water In Well
Give a full can of water, then keep moist for the first few weeks while roots establish.
- 7–14 days after “Water In Well”
Mulch Around the Base
Spread 5 cm of compost or bark around the plant, keeping it off the stems.
Every year
- JanuaryIn Flower
Scented spidery flowers on bare stems.
- MarchPrune
Only remove crossing branches and suckers from below the graft, after flowering.
- OctoberAutumn Colour
Leaves turn yellow and orange.
More flowers to grow
Photo: Dominicus Johannes Bergsma / Wikimedia Commons (CC BY-SA 4.0)





