Fatsia japonica (Japanese Aralia or False Castor Oil Plant)

Fatsia

An unusual exotic looking shrub, with large deeply lobed dark green leaves. Stiff rounded sprays of tiny creamy flowers appear in October, that contrast well with the darker foliage. Small, inedible black berries follow in autumn.

Thrives in most soils and is reasonably drought tolerant. Prefers partial-shade but will also do fine in a sunny site. A good choice for coastal areas or town gardens and makes a good specimen bush. A variegated form is available.

Originates from Japan. Average height and spread 10 x 10 ft (3m x 3m).

May typically be grown as a house plant but is moderately hardy in most parts of UK. Requires winter protection in very cold areas.

Planting and Growing Fatsia japonica

A fast-growing shrub that tolerates most conditions. Provides an interesting tropical look. Usually grown as spreading shrub and especially suitable for the back of the border or under the dappled shade of other plants.

Prefers partial shade, in a sheltered spot. Likes fertile, moisture-retentive, soil. Tolerates clay or chalky soil and exposed coastal sites.

Taking Care of Fatsia japonica

Water well, except in winter. Feed regularly in growing season.

Hardy in most areas of UK. Protect plant in severe weather. It can be killed back to the core in a very bad winter but should sprout again from ground level in spring. In milder years it will remain evergreen.

Pruning Fatsia japonica

No pruning necessary. Cut away dead and damaged foliage in the spring. Removing old, congested or damaged stems at their base.

Propagating Fatsia japonica

Fatsias can be increased by cuttings taken during August and September. Select young healthy shoot tip cuttings, 3in (75mm) long (or take root cuttings) and provide bottom heat. Alternatively sow seed in spring.

Popular Varieties of Fatsia Grown in the UK

The following varieties of Fatsia are very popular in medium to large size gardens:

Fatsia japonica flower

Fatsia japonica

Fatsia japonica

Glossy, leathery, palmate leaves 300-400mm (12-16in) wide, with deep lobes. Large, branching clusters of small white flowers in October/November followed by black pea-like berries.


F.japonica 'Variegata'

Variegated form with white-edged leaves

X Fatshedera

A hybrid between fatsia and hedera (ivy). Tall with smaller five-lobed, dark green or variegated leaves. May grow to 10ft (3m) or more.