Pittosporum hosmeri — an easy houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Pittosporum hosmeri

Pittosporum Hosmeri

Updated · 3 observations
ON THIS PLANT

Pittosporum hosmeri, also referred to as Kona cheesewood, ʻaʻawa, or ʻaʻawa hua kukui, is a cheesewood endemic to the island of Hawai'i. It is a species of tree in the Pittosporaceae family. This species is listed as endangered and are endemic to the islands. Like other members of the genus native to Hawai'i, it is also referred to as Hō'awa or Hāʻawa in the Hawaiian language.

A note from PlantMom

Kona cheesewood is fairly resistant to disease and generally not susceptible to illnesses. In terms of care, this plant is fairly low-maintenance. When grown outdoors it needs little watering, and larger specimens typically do not require pruning. Smaller plants, however, should be pruned after they have bloomed. Kona cheesewoodt is appropriate for anyone with an outdoor area, such as a garden or deck, and does not demand much care experience.

— PlantMom
CARE GUIDE

How to keep Pittosporum Hosmeri.

Light

Kona cheesewood naturally occurs in habitats like forest understories or rocky areas, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, reflecting its adaptable, hardy nature.

Water

Kona cheesewood requires regular watering during the spring and summer, but be careful not to over-water. For newly planted kona cheesewood, water it 3 to 4 times per week for the first two months. After that, you can reduce the watering frequency to once a week. In winter, limit the amount of water the plant receives.

Temperature

Kona cheesewood has good temperature adaptability, able to endure higher heat and larger temperature swings. In hot weather, attention should be paid to watering and providing proper shade to avoid sunburn. On the other hand, Kona cheesewood is relatively sensitive to low temperatures. While it can tolerate some cold, excessively low temperatures can result in frost damage.

Fertilizer

The timing of fertilizing Kona cheesewood is important. Apply fertilizer in early spring and continue monthly through early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth phases.

Pruning

Pruning Kona cheesewood in early spring encourages growth and helps maintain its shape. Begin by removing any dead branches, then thin the plant to improve airflow. Regularly trim any overgrown shoots to control its size, keeping in mind its growth cycle. This promotes vigorous new growth and enhances the plant's overall health.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree
Life Cycle
Perennial
Genus
Pittosporum
Family
Pittosporaceae
Hardiness Zone
9-11
Mature Height
3.96 m to 7.92 m
Mature Spread
3.05 m to 4.88 m
Leaf Color
Dark Green, Olive Drab
Leaf Type
Evergreen
Flower Color
White
Flower Size
1.02 cm to 1.52 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Early summer, Mid summer
ALSO KNOWN AS

Other names.

en Kona cheesewood
PLATES
Pittosporum hosmeri leaf
PLATE 01 · leaf
Pittosporum hosmeri leaf
PLATE 02 · leaf
Pittosporum hosmeri flower
PLATE 03 · flower
Pittosporum hosmeri flower
PLATE 04 · flower
Pittosporum hosmeri bark
PLATE 05 · bark
Pittosporum hosmeri habit
PLATE 06 · habit
ALSO IN THE LIBRARY

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