Japanese ardisia is a low shrub native to East Asia and grown in shady U.S. gardens. Its dark green leaves have fine teeth along the edges, and red fruits appear in fall and can remain into winter.

Appearance

Growth form
This evergreen shrub usually stands about 8–12 in. (20–30 cm) tall and spreads by underground stems.
Leaves
Dark green leaves cluster near the stem tips and have fine teeth.
Flowers
Small white to pale pink flowers hang beneath the leaves.
Flowering time
In U.S. gardens, it flowers in summer.
Fruit
Small fruits appear in fall and can remain into winter in U.S. gardens.

Look-alikes

Coral ardisiaArdisia crenata

Japanese ardisia stays around 8–12 in. (20–30 cm) tall and has finely toothed leaf edges. Coral ardisia is usually 2–6 ft (0.6–1.8 m) tall, with broader, scalloped leaf edges.

Why they get mixed upBoth have evergreen leaves and red fruit in Florida.

Japanese cleyeraCleyera japonica

Japanese cleyera grows into a 10–15 ft (3–4.5 m) shrub or small tree with smooth leaf edges. Japanese ardisia stays around 8–12 in. (20–30 cm) tall and has fine teeth on its leaves.

Where it lives

Typical habitats
  • Shady gardens
  • North Florida hardwood forests
Range
Native to East Asia, it is grown in U.S. gardens and has established wild populations in north Florida. Florida lists it as a Category II plant, with the main concern in the northern part of the state.

Name and classification

About the name
Japanese ardisia is also called marlberry.
Varieties and forms
Garden selections include ‘Hakuokan’ with broad white leaf edges and ‘Hinode’ with yellow centered leaves.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed
Japanese cleyera (Ardisia japonica) — identification, habitat & look-alikes | Moeyo