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Description
Mirabilis Laevis Var. Villosa, commonly referred to as the desert four o’clock, is a perennial herbaceous plant that belongs to the Nyctaginaceae family. The plant is native to the southwestern regions of the United States and can grow up to 3 feet tall with a spread of up to 2 feet. Mirabilis Laevis Var. Villosa is known for its beautiful trumpet-shaped flowers that bloom in shades of pink, lavender, and white. The plant’s flowers open in the late afternoon and close in the morning.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Nyctaginaceae |
| Genus | Mirabilis |
Appearance
The Mirabilis Laevis Var. Villosa plant has green leaves that are ovate to lanceolate in shape and measure up to 5 inches in length. The plant’s flowers are trumpet-shaped and usually measure between 2 and 3 inches in length. The flowers bloom in clusters and come in shades of pink, lavender, and white. The plant’s stem is usually green and can be hairy, while the plant’s roots are tuberous and can grow up to 6 inches in length.
Care Guide
Mirabilis Laevis Var. Villosa is a hardy plant that is relatively easy to care for. Here are some tips on how to care for this plant:
- Water: The plant requires moderate watering, and the soil should be kept moist but not waterlogged.
- Fertilization: The plant does not require much fertilization. However, you can fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: The plant prefers well-draining soil that is slightly acidic. You can add organic matter to the soil to improve its quality.
- Sunlight: The plant prefers full sun to partial shade. It is important to note that the plant’s flowers may not bloom as well in areas with too much shade.
- Hardiness Zones: The plant is hardy in USDA zones 7 to 10.
Common Pests & Diseases
Like most plants, Mirabilis Laevis Var. Villosa is susceptible to various pests and diseases. Here are some of the most common pests and diseases that affect this plant:
- Aphids: Aphids are small insects that suck the sap out of the plant’s leaves, causing them to wilt and turn yellow. You can control aphids by spraying the plant with a mixture of water and dish soap.
- Spider Mites: Spider mites are tiny insects that feed on the plant’s leaves, causing them to turn yellow and fall off. You can control spider mites by spraying the plant with a mixture of water and insecticidal soap.
- Powdery Mildew: Powdery mildew is a fungal disease that appears as a white powdery coating on the plant’s leaves, stems, and flowers. You can control powdery mildew by spraying the plant with a mixture of water and baking soda.
Habitat
Mirabilis Laevis Var. Villosa is native to the southwestern regions of the United States, including Arizona, New Mexico, and Texas. The plant grows in arid regions and can be found in sandy or rocky soils in areas with full sun exposure.
Question and Answer
Q: How often should I water my Mirabilis Laevis Var. Villosa plant?
A: The plant requires moderate watering, and the soil should be kept moist but not waterlogged.
Q: What kind of soil does the Mirabilis Laevis Var. Villosa plant prefer?
A: The plant prefers well-draining soil that is slightly acidic. You can add organic matter to the soil to improve its quality.
Q: What kind of pests affect the Mirabilis Laevis Var. Villosa plant?
A: Some of the most common pests that affect this plant include aphids and spider mites.
Q: What is the hardiness zone for the Mirabilis Laevis Var. Villosa plant?
A: The plant is hardy in USDA zones 7 to 10.
Related Plants
- Mirabilis Jalapa
- Mirabilis Longiflora
- Mirabilis Hirsuta
- Mirabilis Bigelovii
References
- “Mirabilis Laevis (Nyctaginaceae),” USDA Plants Database.
- “Mirabilis Laevis,” Missouri Botanical Garden.
- “Mirabilis Laevis Var. Villosa,” Lady Bird Johnson Wildflower Center.
