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Description
Euphorbia Royleana, also known as Royle’s spurge, is a perennial plant that belongs to the Euphorbiaceae family. This plant is native to Asia, specifically found in the Himalayan region. Euphorbia Royleana grows up to 2 feet tall and has a spread of around 2-3 feet. It has a unique shape and texture that makes it stand out among other plants. The plant produces small yellow-greenish flowers that bloom in the summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Euphorbiaceae |
| Genus | Euphorbia |
Appearance
Euphorbia Royleana has a unique shape with a bushy, upright habit. The plant has woody stems that are covered with small, oval-shaped, green leaves. The leaves are around 2-3 cm long and 1-2 cm wide. The stem and leaves contain a milky sap that can be poisonous if ingested. The plant produces small, cup-shaped, yellow-greenish flowers that bloom in the summer. The flowers are around 5 mm in diameter and are arranged in clusters at the top of the stems.
Care Guide
Euphorbia Royleana is a hardy plant that can grow in a variety of conditions. It prefers well-draining soil and a sunny location, but can also tolerate partial shade. The plant is drought-tolerant and does not require frequent watering. However, it is important to avoid overwatering as this can lead to root rot. Fertilization is not necessary, but a light application of a balanced fertilizer in the spring can help promote growth. Euphorbia Royleana is hardy in USDA zones 7-10.
Common Pests & Diseases
Euphorbia Royleana is relatively pest and disease resistant. However, it can be susceptible to spider mites and aphids. These pests can be controlled with the application of neem oil or insecticidal soap. The plant can also be susceptible to root rot if overwatered. To prevent root rot, ensure that the soil is well-draining and avoid overwatering.
Habitat
Euphorbia Royleana is native to the Himalayan region of Asia. It can be found growing in rocky areas and on hillsides. The plant grows at elevations of up to 3,000 meters and is adapted to cold, dry conditions.
Question and Answer
Q: Is Euphorbia Royleana poisonous?
A: Yes, Euphorbia Royleana contains a milky sap that can be poisonous if ingested.
Q: Can Euphorbia Royleana be grown indoors?
A: Yes, Euphorbia Royleana can be grown indoors in a sunny location.
Q: How often should Euphorbia Royleana be watered?
A: Euphorbia Royleana is drought-tolerant and does not require frequent watering. However, it is important to avoid overwatering as this can lead to root rot.
Q: Does Euphorbia Royleana attract pollinators?
A: Yes, Euphorbia Royleana produces small yellow-greenish flowers that attract pollinators such as bees and butterflies.
Related Plants
- Euphorbia characias
- Euphorbia amygdaloides
- Euphorbia myrsinites
- Euphorbia polychroma
References
- “Euphorbia royleana.” Missouri Botanical Garden. Accessed 28 June 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277665&isprofile=0&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&sub=20961>.
- “Euphorbia royleana.” PlantZAfrica. Accessed 28 June 2021. <http://pza.sanbi.org/euphorbia-royleana>.
- “Euphorbia royleana.” Royal Horticultural Society. Accessed 28 June 2021. <https://www.rhs.org.uk/plants/10574/euphorbia-royleana/details>.
