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Cleyera

Ternstroemia gymnanthera (tern-STROE-mee-uh jim-NANTH-er-uh)

Family: Pentaphylacacaeae Non-native Shrub (3-15 ft)

Japanese ternstroemia is a broadleaf evergreen shrub in the Pentaphylax family (Pentaphylaceae) . It is native to Japan, Korea, Taiwan, China, India, and Borneo. The Latin name Ternstroemia comes from the Swedish naturalist Christopher Ternstroem, a student of Linnaeus who died in 1748. This shrub can be located in full sun to partial shade; however, it does its best when situated in part shade. Winter burn may occur in full sun. It prefers moist and well-drained soil and is intolerant to poorly drained or wet sites. It is moderately drought tolerant. Growing best in acidic soils, the shrub’s leaves will yellow when the soil is alkaline. It grows from 8 to 10 feet tall and 5 to 6 feet wide and can be allowed to grow into a large shrub or kept small through regular pruning. Its slow growth rate may make pruning unnecessary, though. To encourage a more compact habit, pinch new growth. Salt spray tolerant, this shrub is an excellent choice for the North Carolina coastal areas. Japanese ternstroemia or false Japanese cleyera is very similar and often mistakenly sold as Cleyera japonica . It is often planted as a substitute for the problem-plagued red tip photinia and the Leyland cypress. The shrub is typically cultivated for its attractive growth habit and tiered branches. Juvenile leaves emerge bronze to reddish, turning dark green as the leaves mature. Fall foliage appears bronze. Use it as a screen, a specimen, and in large borders. Quick ID Hints: This shrub is upright, dense, and oval, 8 to 10 feet fall, and 5 to 6 feet wide Branches are tiered, leaves appear crowded or whorled at tips. evergreen leaves with red petioles non-showy creamy white flowers in the spring oval green fruits that ripen to red in the fall Insects, Diseases, and Other Plant Problems: Scale can be an occasional problem. Monitor for leaf spots. Winter leaf scorching can occur in full sun. VIDEO created by Ryan Contreras for “Landscape Plant Materials I: Deciduous Hardwoods and Conifers or Landscape Plant Materials II: Spring Flowering Trees and Shrubs” a plant identification course offered by the Department of Horticulture at Oregon State University

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 62 attributes.

How it fits the guild

Guild layer 3 - Shrub (3-15 ft) Optimal soil pH Acid (<6.0); Neutral (6.0-8.0)
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.

Fills a similar niche Ilex 'Nellie R. Stevens' Nerium oleander Salvia rosmarinus

Full plant profile

Growing Conditions
Plant type
Perennial; Shrub
Life cycle
Woody
USDA zones
7a, 7b, 8a, 8b, 9a, 9b
Light
Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Soil texture
Clay; Loam (Silt); Sand
Soil pH
Acid (<6.0); Neutral (6.0-8.0)
Soil drainage
Good Drainage | Moist
Available space
3 feet-6 feet; 6-feet-12 feet
NC region
Coastal
Mature size
Height: 8 ft. 0 in. - 10 ft. 0 in. | Width: 5 ft. 0 in. - 6 ft. 0 in.
Growth rate
Slow
Maintenance
Low
Canopy layer
3 - Shrub (3-15 ft)
Form & Appearance
Habit / form
Dense; Erect; Oval
Texture
Medium
Foliage
Broadleaf Evergreen
Leaf color
Gold/Yellow; Green; Purple/Lavender; Red/Burgundy
Leaf type
Simple
Leaf arrangement
Alternate; Whorled
Leaf shape
Oblong; Ovate
Leaf margin
Entire
Leaf feel
Glossy; Leathery
Leaf value
Long-lasting; Showy
Leaf size
3-6 inches long, 1-3 inches wide
Hairs present
No
Leaf detail
The leaves are alternate, simple, leathery, and lustrous. They are dark green on the upper surface and paler on the undersides. They measure 2.5 to 4 inches long. The new growth is bronzy red in the spring. The leaves may become bronze in the winter.
Fall color
Brown/Copper; Red/Burgundy
Flower color
White
Flower value
Fragrant
Flower form
Solitary
Flower size
< 1 inch
Flower detail
The creamy white flowers are small, 0.5 inches wide, and borne in the leaf axils on the previous year's wood or on short spurs. They may appear solitary or in clusters. in the late spring. The petals may have red pigmentation along the edges. The 5 petals are fleshy and obovate. They have 5 sepals and numerous stamens.
Bloom time
Spring
Fruit color
Green; Orange; Red/Burgundy
Fruit size
< 1 inch long, < 1 inch wide
Fruit detail
The fruits are oval shaped and measure 0.5 to inches long. They mature from green to red in the fall. The individual fruits are quite attractive; however, they are not showy because of the low number of fruits and their location behind the foliage.
Stem color
Gray/Silver
Stem detail
Stems are thin, rusty gray, glabrous with sympodial growth.
Wildlife & Ecology
Native status
Non-native
Origin
Japan, Korea, China
Play value
Buffer; Screening
Food & Medicine
Harvest time
Fall
Landscape Use
Landscape location
Coastal; Patio; Pond; Walkways
Landscape theme
Winter Garden
Design feature
Accent; Barrier; Border; Foundation Planting; Hedge; Mass Planting; Screen/Privacy; Small groups; Specimen
Garden tags
#colorful leaves #salt tolerant #evergreen #fantz #salt spray tolerant #coastal plant #broadleaf evergreen #wet soils intolerant #winter garden #winter interest #small tree #shrub #landscape plant sleuths course #foundation planting #border planting #low maintenance #specimen #hedge #patio #cpp #accent #HS111 #HS304 #screen
Problems & Resistance
Resistant to
Salt
Particularly resistant to
Salt spray tolerant, can tolerate severe pruning.
Propagation
Seed; Stem Cutting

Planted at Hunnicutt

Nobody’s planted this one yet.