Diospyros dichrophylla (Gand.) De Winter (known as the "poison star-apple" or "Bostolbos") is a Southern African tree belonging to the ebony family of Ebenaceae and closely related to the Persimmon (Diospyros kaki).
The common star apple has strong disease resistance and is generally unlikely to suffer from illnesses. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger specimens typically do not require pruning; smaller plants, however, should be pruned after they finish flowering. The common star apple is suitable for anyone who has outdoor space, such as a garden or a deck, and does not demand extensive gardening experience.
How to keep Diospyros Dichrophylla.
Light
The common star apple naturally occurs in habitats like forest understories and rocky areas, where it grows in natural shade. It prefers partial sun but can adapt to full sun or full shade, demonstrating its hardy and versatile nature.
Temperature
Common star apple is fairly adaptable to temperature, able to endure higher heat and broader temperature fluctuations. In hot weather, attention should be paid to watering and providing adequate shade to prevent sunburn. On the other hand, common star apple tolerates low temperatures poorly. It can handle some cold, but excessively low temperatures may result in frost damage.
Fertilizer
The common star apple plant needs adequate nutrients for optimal fruit production. Fertilize in early spring to promote new growth and flower development. Regular feeding keeps the plant healthy, encourages more delicious fruit, and prevents nutrient-deficiency problems like yellowing leaves and poor fruit yield.
Pruning
The common star apple features glossy leaves and medium-sized fruits. For optimal health, prune the tree in early spring. This will improve airflow and sunlight exposure, as well as help remove weak branches and prevent diseases. Make cuts just above a node to encourage outward growth. This approach supports healthier growth, boosts fruit production, and reduces stress during the tree's dormant phase.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Diospyros
- Family
- Ebenaceae
- Hardiness Zone
- 9-11
- Mature Height
- 3.05 m to 6.1 m
- Mature Spread
- 2.13 m to 3.96 m
- Leaf Color
- Dark Green, Olive Drab
- Leaf Type
- Evergreen
- Flower Color
- White, Cream
- Flower Size
- 1.02 cm to 1.52 cm
- Bloom Time
- Late spring, Early summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- South Africa, Eswatini, Mozambique
Other names.
Reader questions.
What are the sunlight requirements for a Common star apple (Diospyros dichrophylla)?
The Common star apple, or Diospyros dichrophylla, thrives under specific sunlight conditions to ensure its happiness and growth. It requires 'full sun,' which means the plant should receive above 6 hours of sunlight daily, to flourish properly. Alternatively, it can still grow under 'partial sun,' needing about 3-6 hours of sunlight. It's important to observe the way sunlight moves through your garden throughout the day. Selecting the right spots that offer an ideal balance of light and shade is crucial for the well-being of your star apple plants.
What is the botanical name of the Common star apple?
The botanical name of the Common star apple is Diospyros dichrophylla.