Large witch alder
Fothergilla latifolia · Hamamelidaceae
📷 MichaelMaggs · CC BY-SA 2.5
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around large witch alder and prepare for winter.
ID card
- Common name
- Large-leaved Fothergilla
- Family
- Hamamelidaceae
- Type
- Deciduous shrub
- Adult height
- 2 to 2.5 m
- Flowering
- March to April
- Foliage
- Deciduous, spectacular autumn display
- Hardiness
- Down to -15 °C
- Origin
- Mountains of the southeastern United States
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Fothergilla latifolia blooms even better after a good period of winter cold (vernalization). Avoid chalky soils; it prefers moderate acidity.
The common mistake
Pruning it regularly: Fothergilla must be left to its own devices, flowers develop on old wood.
The pro's trick
In November, if blooming is weak, scatter a handful of sulfur around the base to slightly acidify the soil.
Care
Exposure
Plant your Fothergilla in partial shade for optimal balance. It tolerates direct sun but appreciates light afternoon shade, especially in warm regions. Avoid overly dark locations as this will reduce flowering.
Watering
Keep the soil regularly moist, particularly during the growing season and the first summers after planting. Reduce watering in autumn and winter, but don't let the soil dry out completely. Mulch around the base to retain moisture.
Soil
Prefer acidic to neutral soil, rich in organic matter and well-drained. Avoid chalky and compact soils which can cause nutrient deficiencies. Adding potting soil or decomposed leaf matter improves its vigour.
Pruning and maintenance
Prune lightly after flowering (April-May) to balance the shape. Remove dead or badly placed branches in winter. Fothergilla requires minimal pruning; let it develop naturally so you can appreciate its beautiful structure.
Fertiliser
Apply a balanced fertiliser or one formulated for acid-loving plants in spring. A single application per year is generally sufficient. Regularly enrich with well-decomposed compost to maintain soil fertility.
Diseases and pests
Fothergilla is generally robust and rarely affected by pests. Watch for overly humid conditions that could encourage leaf fungi. Ensure good air circulation and avoid stagnant excess moisture.
Did you know?
Fothergilla latifolia is named after English botanist John Fothergill (1712–1780), a renowned herbalist and passionate plant collector. This shrub is famous for its spectacular autumn transformation: its fragrant white spring flowers disappear beneath foliage that turns brilliant yellow, orange and deep red, offering a second ornamental climax.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Chinese fringe flowerLoropetalum chinense
- Persian ironwoodParrotia persica
- Buttercup WinterhazelCorylopsis pauciflora
- Hamamelis intermediaHamamelis intermedia
- Chinese witch-hazelHamamelis mollis
- Witch hazelHamamelis virginiana
Tips generated and checked by Viridia — adapt them to your local climate.