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Description
Pittosporum Divaricatum, also known as the “Kohuhu” plant, is a popular evergreen shrub or small tree that is native to New Zealand. It belongs to the Pittosporaceae family and is commonly used as a hedge plant, as well as for ornamental and landscaping purposes. The plant can grow up to 20 feet tall and 10 feet wide, with a dense, bushy habit. It has small, oval-shaped leaves that are glossy and dark green in color, with a wavy margin. The leaves are arranged alternately on the stem and grow up to 4 inches long. Pittosporum Divaricatum blooms in spring, producing small, fragrant, creamy-white flowers that are followed by small, black berries.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asteridae |
| Family | Pittosporaceae |
| Genus | Pittosporum |
| Species | Divaricatum |
Appearance
Pittosporum Divaricatum has a distinct appearance, making it a popular choice for landscaping and ornamental purposes. The plant has small, oval-shaped leaves that are glossy and dark green in color, with a wavy margin. The leaves are arranged alternately on the stem and grow up to 4 inches long. The plant can grow up to 20 feet tall and 10 feet wide, with a dense, bushy habit. Pittosporum Divaricatum blooms in spring, producing small, fragrant, creamy-white flowers that are followed by small, black berries.
Care Guide
Pittosporum Divaricatum is a relatively low-maintenance plant, making it a popular choice for both novice and experienced gardeners. Below are some care tips for this plant:Water: Pittosporum Divaricatum prefers well-draining soil and requires regular watering. During the growing season, water the plant deeply once a week. In the winter, reduce watering to once every two weeks.Fertilization: Apply a balanced, slow-release fertilizer in the spring to promote healthy growth and blooming.Soil: Pittosporum Divaricatum prefers well-draining soil that is rich in organic matter. It can tolerate a range of soil types, including clay, loam, and sand.Sunlight: Pittosporum Divaricatum prefers full sun to partial shade. It can tolerate some shade, but too much shade can result in poor growth and blooming.Hardiness Zones: Pittosporum Divaricatum is hardy in USDA zones 8-11.
Common Pests & Diseases
Pittosporum Divaricatum is relatively resistant to pests and diseases, but it can still be affected by some common issues. Below are some of the most common pests and diseases that can affect this plant:Pests: The most common pests that can affect Pittosporum Divaricatum include aphids, scale insects, and mealybugs. These pests can be controlled with insecticidal soap or horticultural oil.Diseases: The most common diseases that can affect Pittosporum Divaricatum include root rot, leaf spot, and powdery mildew. These diseases can be prevented by providing proper care and maintenance, including regular watering, pruning, and fertilization.
Habitat
Pittosporum Divaricatum is native to New Zealand, where it can be found in a variety of habitats, including coastal forests, shrublands, and rocky areas. The plant prefers well-draining soil and can tolerate a range of soil types, including clay, loam, and sand. It is generally found in areas with moderate to high rainfall and prefers full sun to partial shade.
Question and Answer
Q: Is Pittosporum Divaricatum a good hedge plant?
A: Yes, Pittosporum Divaricatum is a popular choice for hedging due to its dense, bushy habit and small, glossy leaves.Q: How often should I water Pittosporum Divaricatum?
A: During the growing season, water the plant deeply once a week. In the winter, reduce watering to once every two weeks.Q: What is the hardiness zone for Pittosporum Divaricatum?
A: Pittosporum Divaricatum is hardy in USDA zones 8-11.Q: How tall can Pittosporum Divaricatum grow?
A: Pittosporum Divaricatum can grow up to 20 feet tall and 10 feet wide.
Related Plants
Here are some related plants to Pittosporum Divaricatum:- Pittosporum Tenuifolium- Pittosporum Tobira- Pittosporum Undulatum- Pittosporum Eugenioides
References
– “Pittosporum divaricatum (Kohuhu) | New Zealand Plant Conservation Network.” New Zealand Plant Conservation Network. https://www.nzpcn.org.nz/flora/species/pittosporum-divaricatum/- “Pittosporum divaricatum (Kohuhu).” Gardenia.net. https://www.gardenia.net/plant/pittosporum-divaricatum-kohuhu.
