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Japanese Ivy

Hedera rhombea (HED-er-uh ROM-bee-a)

Family: Araliaceae Non-native Vine (vertical)

Japanese Ivy climbs on trees, cliffs, and walls by aerial rootlets that cling to the surface. It is also grown as a ground cover where no vertical surfaces are available. Leaves are green or variegated with white and have purple-red stems.

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 35 attributes.

How it fits the guild

Guild layer 6 - Vine (vertical)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Full plant profile

Growing Conditions
Plant type
Vine
Life cycle
Perennial
USDA zones
8a, 8b, 9a, 9b
Light
Dappled Sunlight (Shade through upper canopy all day) | Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
NC region
Coastal; Piedmont
Growth rate
Rapid
Canopy layer
6 - Vine (vertical)
Form & Appearance
Habit / form
Climbing; Erect
Texture
Coarse
Leaf shape
Rhomboidal
Hairs present
No
Flower color
Gold/Yellow; Green
Flower form
Insignificant
Flower detail
small, greenish-yellow, gathered in large numbers in erect umbel
Fruit color
Black
Wildlife & Ecology
Native status
Non-native
Origin
Temp. Eastern Asia
Food & Medicine

Uses (ethnobotany)

Ivy fruits and leaves contain a saponin, hederin, which although poisonous can be used medically for the treatment of respiratory disorders because it is a spasmolytic and expectorant.

Landscape Use
Landscape location
Container; Naturalized Area; Rock Wall; Slope/Bank; Vertical Spaces
Landscape theme
Winter Garden
Garden tags
#evergreen #winter interest #vertical spaces #yellow-green #groundcover #poisonous #naturalizes #medicinal #slopes #container plant #shade garden #white flowers #garden walls #vine #perennial #variegated #climber #twining #th-wildlife #th-smell
Problems & Resistance
Poison severity
Low
Poison parts
Fruits; Leaves; Sap/Juice; Stems
Poison symptoms
the fruit is poisonous to humans if eaten, skin irritations from handling
Toxic principle
hederin
Contact dermatitis
Yes
Toxicity summary
Low severity poison; parts: Fruits; Leaves; Sap/Juice; Stems; contact dermatitis

Planted at Hunnicutt

Nobody’s planted this one yet.