Contents
Description
Angophora Costata, commonly known as the Sydney red gum or smooth-barked apple, is a medium-sized tree that is native to eastern Australia. It belongs to the Myrtaceae family and is characterized by its smooth bark, which is shed in long ribbons to reveal a new, copper-colored bark underneath. The tree produces clusters of flowers that range from white to pink in color and bloom in late spring to early summer. The fruit is a woody, bell-shaped capsule that contains many small seeds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Angophora |
Appearance
The Angophora Costata tree can grow up to a height of 25 meters and a trunk diameter of 1 meter. The tree has a straight trunk and a dense, spreading canopy. The leaves are narrow, lance-shaped, and dark green in color. The flowers are small and cup-shaped, arranged in clusters at the end of the branches. The fruit is a woody, bell-shaped capsule that is about 2 centimeters long.
Care Guide
The Angophora Costata tree prefers well-draining soil and full sun exposure. It can tolerate a wide range of soil types, including sandy, loamy, and clay soils. The tree requires moderate watering, especially during hot and dry weather. Fertilization should be done once a year in spring or fall with a balanced fertilizer. The tree is hardy to USDA zones 9 to 11.
Common Pests & Diseases
The Angophora Costata tree is susceptible to a few pests and diseases. The most common pests include scales, aphids, and borers. These pests can cause leaf drop, wilting, and stunted growth. Diseases that affect the tree include root rot, canker, and leaf spot. These diseases can cause discoloration, dieback, and defoliation. To prevent these problems, it is important to maintain good tree health and hygiene.
Habitat
The Angophora Costata tree is native to eastern Australia, where it grows in a variety of habitats, including woodlands, forests, and coastal heaths. The tree is adapted to a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. It is commonly found growing in rocky, sandy soils and is often used in landscaping due to its attractive appearance.
Question and Answer
Q: Is Angophora Costata a fast-growing tree?
A: No, Angophora Costata is a relatively slow-growing tree, especially when compared to other species of gum trees.
Q: Can Angophora Costata be grown in containers?
A: No, Angophora Costata is not suitable for container growing as it requires deep, well-draining soil and has an extensive root system.
Q: Does Angophora Costata attract wildlife?
A: Yes, Angophora Costata is known to attract a variety of wildlife, including birds, bees, and butterflies.
Q: Can Angophora Costata tolerate frost?
A: No, Angophora Costata is not frost-tolerant and should not be grown in areas with freezing temperatures.
Related Plants
- Angophora Floribunda
- Angophora Hispida
- Angophora Subvelutina
- Angophora Woodsiana
References
- “Angophora Costata.” Australian Native Plants Society (Australia), anpsa.org.au/a-cost.html.
- “Angophora Costata – Plant Finder.” Missouri Botanical Garden, missouribotanicalgarden.org/plantfinder/plantfindersearch.aspx?taxonid=245748.
- “Angophora Costata.” PlantNet, plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Angophora~costata.
