Philotheca spicata, commonly known as the ‘wax flower’, is an evergreen shrub that belongs to the Rutaceae family. It is native to Australia, where it grows in the understorey of forests and woodlands. This plant is highly valued for its ornamental qualities, and it is often used in gardens and floral arrangements.
Contents
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Sapindales |
| Family | Rutaceae |
| Genus | Philotheca |
Appearance
Philotheca spicata is a compact shrub that can reach up to 2 meters in height. It has dark green, glossy leaves that are lance-shaped and grow up to 6 cm long. The plant produces clusters of small, white, star-shaped flowers that are highly fragrant. The flowers are surrounded by a waxy substance that gives them a shiny appearance. The plant blooms in late winter and spring, and sometimes in autumn.
Care Guide
Water: Philotheca spicata requires regular watering, especially during hot and dry weather. However, it is important not to overwater the plant, as this can lead to root rot. Allow the soil to dry out partially before watering again.
Fertilization: This plant benefits from regular fertilization with a balanced, slow-release fertilizer. Apply the fertilizer in spring and summer, according to the manufacturer’s instructions.
Soil: Philotheca spicata prefers well-draining, acidic soil that is rich in organic matter. If the soil is too heavy, add some coarse sand or perlite to improve drainage.
Sunlight: This plant prefers partial shade to full sun. In hot climates, it benefits from some afternoon shade to protect it from the intense sun.
Hardiness Zones: Philotheca spicata is hardy in USDA zones 9-11.
Common Pests & Diseases
Philotheca spicata is generally resistant to pests and diseases. However, it can be susceptible to scale insects, which can be controlled using insecticidal soap or horticultural oil.
Habitat
Philotheca spicata is native to Australia, where it grows in the understorey of forests and woodlands. It prefers well-draining soils that are rich in organic matter. The plant is adapted to a range of climatic conditions, from cool temperate to subtropical.
Question and Answer
Q: Is Philotheca spicata an invasive species?
A: No, Philotheca spicata is not considered an invasive species.
Q: Can Philotheca spicata be grown in containers?
A: Yes, Philotheca spicata can be grown in containers, as long as the container is large enough to accommodate the plant’s root system.
Q: Does Philotheca spicata attract bees?
A: Yes, Philotheca spicata is attractive to bees, butterflies, and other pollinators.
Q: Can Philotheca spicata be propagated from cuttings?
A: Yes, Philotheca spicata can be propagated from semi-hardwood cuttings taken in late summer or early autumn.
Related Plants
- Philotheca buxifolia
- Philotheca myoporoides
- Philotheca salsolifolia
- Philotheca verrucosa
References
- Australian Native Plants Society (Australia). (2005). Philotheca spicata. Retrieved from https://anpsa.org.au/p-sp.html
- PlantNET – New South Wales Flora Online. (n.d.). Philotheca spicata. Retrieved from http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Philotheca~spicata
- The Royal Horticultural Society. (n.d.). Philotheca spicata. Retrieved from https://www.rhs.org.uk/plants/16523/philotheca-spicata/details
