Overview
Firethorn Bonsai (Pyracantha species) is a thorny shrub with white spring flowers and red, orange or yellow berries. It is best suited to berry displays, cascade, informal upright, hedgerow and small bonsai. For UK growers, treat it as: Outdoor.
Placement
full sun for best flowers and berries
Watering
keep evenly moist, especially during flowering and fruiting
Feeding and fertilising
feed in spring and summer; avoid too much nitrogen if berries are wanted
Pruning and wiring
trim after flowering and thin dense growth; watch the thorns when wiring
Repotting
repot every 2-3 years in spring
Propagation
cuttings, seed or layering
Pests, diseases and common issues
fireblight, scab, aphids and bird damage to berries