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Description
Dichondra Occidentalis, also known as Western Dichondra, is a low-growing perennial groundcover native to the western United States. It belongs to the Convolvulaceae family, which includes morning glory and sweet potato. This plant is an excellent choice for gardeners who want a low-maintenance yet attractive groundcover that can withstand drought and foot traffic. Dichondra Occidentalis has small, kidney-shaped leaves that are bright green and glossy. It produces tiny white or yellow flowers in the summer, but its leaves are its main attraction. This plant can spread quickly and form a dense mat that covers the soil and suppresses weed growth.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Solanales |
| Family | Convolvulaceae |
| Genus | Dichondra |
Appearance
Dichondra Occidentalis has a prostrate growth habit, which means it spreads horizontally along the ground without forming upright stems. Its leaves are circular or kidney-shaped, about 1-2 centimeters in diameter, and arranged in opposite pairs along the stem. The leaves have a smooth texture and a glossy, bright green color. The flowers are small and inconspicuous, measuring only a few millimeters in diameter. They have a white or yellow color and bloom from late spring to early fall. Dichondra Occidentalis can grow up to 5-10 centimeters tall and spread up to 60 centimeters wide.
Care Guide
Dichondra Occidentalis is a low-maintenance plant that doesn’t require much attention. Here are some tips for caring for your Dichondra Occidentalis:
- Water: Water your Dichondra Occidentalis deeply once or twice a week, depending on the weather and soil conditions. This plant is drought-tolerant and can withstand dry spells, but it prefers moist soil.
- Fertilization: Dichondra Occidentalis doesn’t require much fertilizer. You can apply a slow-release, balanced fertilizer in the spring to encourage growth.
- Soil: This plant prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, from sandy to clayey.
- Sunlight: Dichondra Occidentalis prefers partial shade to full sun. It can tolerate some shade, but it may not spread as quickly or have as vibrant a color.
- Hardiness Zones: Dichondra Occidentalis is hardy in USDA zones 8-11. It can tolerate mild frost, but it may die back in colder climates.
Common Pests & Diseases
Dichondra Occidentalis is generally resistant to pests and diseases. However, it may be susceptible to some common problems:
- Aphids: These small insects can feed on the sap of Dichondra Occidentalis and cause yellowing or curling of the leaves. You can control them with insecticidal soap or neem oil.
- Spider mites: These tiny pests can also suck the sap from the leaves and cause yellowing or stippling. You can control them with insecticidal soap or by spraying the plant with a strong jet of water.
- Fungal diseases: Dichondra Occidentalis may be susceptible to fungal diseases such as powdery mildew or leaf spot. You can prevent these diseases by providing good air circulation and avoiding overhead watering.
Habitat
Dichondra Occidentalis is native to the western United States, where it can be found growing in a variety of habitats, from coastal bluffs to dry valleys. It prefers well-draining soils and can tolerate a wide range of soil types, from sandy to clayey. This plant is adapted to drought and can survive in areas with little rainfall. It is also tolerant of foot traffic and can be used as a lawn substitute in areas where grass doesn’t grow well.
Question and Answer
Q: Is Dichondra Occidentalis invasive?
A: Dichondra Occidentalis can spread quickly and form a dense mat, but it is not considered invasive in most areas. However, you should monitor its growth and prevent it from spreading into natural areas.
Q: Can Dichondra Occidentalis be grown in containers?
A: Yes, Dichondra Occidentalis can be grown in containers as long as the container has good drainage and the soil is kept moist. However, it may not spread as quickly or form as dense a mat as it would in the ground.
Q: Does Dichondra Occidentalis attract pollinators?
A: Dichondra Occidentalis produces small flowers that are attractive to bees and other pollinators. However, its leaves are its main attraction.
Q: Can Dichondra Occidentalis be mowed?
A: Yes, Dichondra Occidentalis can be mowed to a height of 2-3 centimeters to maintain a neat appearance. However, it may not tolerate frequent mowing as well as grass does.
Related Plants
- Dichondra Repens
- Dichondra Micrantha
- Dichondra Carolinensis
- Dichondra Sericea
References
- https://www.gardeningknowhow.com/lawn-care/lawn-substitutes/dichondra-lawn-alternative.htm
- https://www.gardenia.net/plant/dichondra-occidentalis
- https://www.smgrowers.com/products/plants/plantdisplay.asp?plant_id=867
- https://www.bhg.com/gardening/pests-diseases/weeds/dichondra-care/
