Osmanthus armatus, also known by the common name devil wood or Chinese vernacular name 红柄木犀 (Hóng bǐng mùxī) is a species in the genus Osmanthus in the family Oleaceae. It is native to China, specifically the west or central and southeast.The species was introduced into the UK via Veitch Nurseries in 1902 by Wilson, who collected it during one of his trips to China.
Osmanthus armatus shows strong resistance to disease and is typically not susceptible to illnesses. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger specimens generally do not require pruning. Smaller plants, however, should be trimmed after they finish blooming. Osmanthus armatust is appropriate for anyone with outdoor space, such as a garden or a deck, and does not demand extensive care experience.
How to keep Osmanthus Armatus.
Light
Osmanthus armatus is native to habitats like forest understories and rocky areas, where it grows in natural shade. It prefers partial sun but can tolerate both full sun and full shade, showing its versatile, hardy nature.
Water
Osmanthus armatus flourishes in moderate climates with steady temperatures and a balanced mix of dry and wet conditions. To keep the plant healthy, water it every 1 to 2 weeks. Typically cultivated outdoors, it benefits from consistent moisture levels.
Temperature
Osmanthus armatus shows strong adaptability to a variety of climate conditions, whether in searing summers or frosty winters. However, it still has an optimal temperature range for growth. When temperatures become too high, the plant can experience heat and humidity stress, which may lead to its death. In areas where temperatures approach the lower limit of its cold tolerance, it is important to apply insulation measures to protect the plant.
Fertilizer
Timing is essential when fertilizing Osmanthus armatus. Apply fertilizer in early spring and continue monthly through early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth periods.
Pruning
Osmanthus armatus features fragrant white flowers in late summer and has spiny, evergreen leaves. To maintain the health and appearance of the plant, prune it in early spring by removing dead branches and thinning it out to improve air circulation. Tip-pruning encourages a bushier growth. Regular trimming helps prevent the plant from becoming overgrown, but be careful not to prune heavily during the blooming period to avoid damaging the flowers.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Osmanthus
- Family
- Oleaceae
- Hardiness Zone
- 7-10
- Mature Height
- 3.66 m to 5.18 m
- Mature Spread
- 3.96 m
- Leaf Color
- Dark Green
- Leaf Type
- Evergreen
- Flower Color
- White
- Flower Size
- 0.51 cm to 1.02 cm
- Bloom Time
- Late summer, Early fall, Mid fall
- Planting Time
- Spring, Autumn
- Harvest Time
- Late fall, Early winter, Mid winter
- Native Area
- China
Other names.
