Contents
Description
Delairea is a genus of flowering plants in the sunflower family, native to South Africa. The most commonly known species is Delairea odorata, also known as Cape ivy, German ivy, or Senecio mikanioides. It is a fast-growing climber that can reach up to 20 feet in length. The leaves are triangular or heart-shaped, and the flowers are small and yellow in color.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Delairea |
Appearance
Delairea is a climbing plant that can grow up to 20 feet long. Its leaves are triangular or heart-shaped, and its flowers are small and yellow in color. The plant is often grown as an ornamental plant, but it can become invasive if not controlled.
Care Guide
To care for Delairea, it needs to be watered regularly, but not overwatered. It prefers well-draining soil and should be fertilized once a month during the growing season. Delairea prefers bright, indirect light and can tolerate some shade. It grows well in hardiness zones 9-11.
Common Pests & Diseases
Delairea is susceptible to spider mites, scale insects, and mealybugs. It can also develop leaf spot and powdery mildew if it is not given proper care.
Habitat
Delairea is native to South Africa and is commonly found in mountainous areas. It has been introduced to other parts of the world as an ornamental plant and can become invasive if not controlled.
Question and Answer
Q: Can Delairea be grown indoors?
A: Yes, Delairea can be grown indoors as long as it is given bright, indirect light and regular care.
Q: How often should Delairea be fertilized?
A: Delairea should be fertilized once a month during the growing season.
Q: What is the best soil for Delairea?
A: Delairea prefers well-draining soil.
Q: How often should Delairea be watered?
A: Delairea should be watered regularly, but not overwatered.
Related Plants
- Senecio mikanioides
- Senecio macroglossus
- Senecio tamoides
References
- “Delairea odorata.” Missouri Botanical Garden. Accessed September 1, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281771&isprofile=0&basic=delairea.
- “Cape Ivy (Delairea odorata).” California Invasive Plant Council. Accessed September 1, 2021. https://www.cal-ipc.org/plants/profile/delairea-odorata-profile/.
