Variegated Kohuhu
Pittosporum tenuifolium 'Variegatum'
An evergreen shrub or small tree with slender, black stems and small, oval, wavy-edged leaves that are pale green with creamy-white margins.
- Light
- Full sun to partial shade; at least 4-6 hours of sunlight daily for best variegation.
- Water
- Moderate watering; allow the top inch of soil to dry out between waterings. Drought tolerant once established but sensitive to waterlogged soil.
- Growth
- Evergreen perennial shrub with a columnar or rounded upright habit; grows 10-15 feet tall and 6-10 feet wide.
Care instructions
Thrives in well-drained soil in a sunny, sheltered spot. Requires regular watering until established and benefit from annual pruning to maintain shape and encourage dense growth.
Growing details
Sunlight
Full sun to partial shade; at least 4-6 hours of sunlight daily for best variegation.
Watering
Moderate watering; allow the top inch of soil to dry out between waterings. Drought tolerant once established but sensitive to waterlogged soil.
Soil
Moist but well-drained loamy, sandy, or chalky soil; neutral to slightly acidic pH range (5.5-7.0).
Hardiness zone
USDA Zones 8-11; can tolerate temperatures down to about 15-20°F in sheltered locations.
Growth habit
Evergreen perennial shrub with a columnar or rounded upright habit; grows 10-15 feet tall and 6-10 feet wide.
Bloom season
Spring to early summer; produces small, bell-shaped, dark purple/maroon flowers with a honey-like fragrance at night.
Propagation
Semi-ripe cuttings in summer or seeds in autumn. Layering can also be effective in spring.
Common pests & issues
Leaf spot, powdery mildew, and aphids. Sensitive to cold, drying winds which can cause leaf scorch.
Similar species
Pittosporum eugenioides 'Variegatum' (Lemonwood) which has larger, lemon-scented leaves and lighter colored stems.
Interesting facts
The species name 'tenuifolium' means 'slender-leaved'. It is highly prized by florists because the foliage lasts a long time after being cut.