Hazelnut and filbert trees (Corylus) have a lovely way of starting the year before most plants have even thought about it. In late winter, long catkins appear on bare branches, moving in the breeze like soft tassels and bringing life to an otherwise quiet garden. They’re not showy in the way blossom trees are, but they’re full of atmosphere — especially against low winter light. Those catkins also mark the beginning of the tree’s growing year, and the whole plant feels quietly purposeful from the very start.



Common name: Hazelnut / Filbert.
Latin name: Corylus (commonly Corylus avellana and Corylus maxima types and cultivars).
Size in UK gardens: Often 3–5m tall and wide if left to grow naturally; easy to keep smaller with pruning.
Best position: Full sun or light shade in an open but reasonably sheltered spot.
Soil: Moist but well-drained, fertile soil is ideal; tolerant once established if not waterlogged or bone-dry for long periods.
Main interest: Winter catkins, summer foliage, and edible nuts in early autumn.
Hardiness: Very hardy in most UK gardens.
Care level: Low to moderate – generally easy, with best crops needing sensible pollination and a little protection from wildlife.
Rather than travelling halfway across Europe, our mimosa trees are grown on site by the Simpson’s team. They’re toughened to local conditions, properly potted, and ready to get growing the moment you plant them.
Planting time: As container-grown plants, hazelnuts can be planted in most months when the soil isn’t frozen or waterlogged; spring and early autumn are usually easiest for establishment.
Watering: Water well in the first 1–2 seasons, especially in dry spells; established plants are fairly resilient but crop better with occasional deep watering in drought.
Feeding: A spring mulch of compost or well-rotted manure is usually enough to keep growth steady and healthy.
Pruning: Light annual thinning keeps plants open, productive, and easy to harvest; they respond well to simple, steady pruning.
Winter: Usually fine without protection once established; shelter and mulch help in very exposed spots.
Availability is always changing, so please check with us if you have a particular variety in mind.