Contents
Description
Ilex Rotunda, also known as round-leaved holly, is a slow-growing evergreen shrub that belongs to the Aquifoliaceae family. It is native to China and Japan and is widely cultivated in Europe and the United States. This shrub is known for its glossy, dark green leaves and bright red berries that appear in fall and winter. It is a popular ornamental plant and is often used for hedging, topiary, and as a specimen plant.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Aquifoliales |
| Family | Aquifoliaceae |
| Genus | Ilex |
Appearance
The Ilex Rotunda shrub can grow up to 10 feet tall and 8 feet wide. It has a dense, rounded growth habit and a slow growth rate. The leaves are oval-shaped, glossy, and dark green, with a leathery texture. They are about 2 inches long and 1.5 inches wide. The flowers are small, white, and inconspicuous, and bloom in late spring. The fruit is a bright red berry that is about 0.5 inches in diameter and appears in fall and winter.
Care Guide
Water: Ilex Rotunda prefers moist, well-drained soil. Water regularly, especially during hot and dry weather.
Fertilization: Fertilize in early spring with a balanced fertilizer. Avoid fertilizing in late summer or fall, as this can encourage new growth that may not harden off before winter.
Soil: Ilex Rotunda prefers acidic soil that is rich in organic matter. It can tolerate a range of soil types, but does not do well in wet or poorly drained soil.
Sunlight: Ilex Rotunda prefers partial shade to full sun. It can tolerate full shade, but may not produce as many berries.
Hardiness Zones: Ilex Rotunda is hardy in USDA zones 6-9.
Common Pests & Diseases
Generally, Ilex Rotunda is relatively pest and disease-free. However, it can be susceptible to leaf spot, powdery mildew, and scale insects. To prevent these problems, ensure proper air circulation and avoid overhead watering.
Habitat
Ilex Rotunda is native to China and Japan, where it grows in forests and along streambanks. It is widely cultivated in Europe and the United States as an ornamental plant.
Question and Answer
Q: Is Ilex Rotunda poisonous?
A: Yes, the berries and leaves of Ilex Rotunda are toxic to humans and pets if ingested.
Q: How often should I prune my Ilex Rotunda?
A: Prune in late winter or early spring to maintain its shape and size. Avoid pruning in the fall, as this can stimulate new growth that may not harden off before winter.
Q: Can I grow Ilex Rotunda in a container?
A: Yes, Ilex Rotunda can be grown in a container. Use a well-draining potting mix and ensure adequate water and fertilizer.
Q: How can I propagate Ilex Rotunda?
A: Propagate by taking semi-hardwood cuttings in late summer or early fall. Dip the cuttings in rooting hormone and plant in a well-draining soil mix. Keep in a warm, bright location and mist regularly.
Related Plants
- Ilex aquifolium (English Holly)
- Ilex crenata (Japanese Holly)
- Ilex opaca (American Holly)
- Ilex vomitoria (Yaupon Holly)
References
- “Ilex rotunda.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287764. Accessed 6 Aug. 2021.
- “Ilex Rotunda.” Gardening Know How, www.gardeningknowhow.com/ornamental/shrubs/holly/round-leaved-holly-care.htm. Accessed 6 Aug. 2021.
- “Ilex rotunda.” Plant Lust, plantlust.com/plants/ilex-rotunda/. Accessed 6 Aug. 2021.
- “Ilex rotunda.” Royal Horticultural Society, www.rhs.org.uk/Plants/9774/Ilex-rotunda/Details. Accessed 6 Aug. 2021.
