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Description
Solanum Elaeagnifolium, also known as Silverleaf nightshade, is a perennial herb that belongs to the Solanaceae family. It is native to western North America, but it can now be found in many other parts of the world. This plant has a deep root system that can grow up to six feet deep, allowing it to thrive in arid and drought-prone areas.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Solanales |
| Family | Solanaceae |
| Genus | Solanum |
Appearance
The Solanum Elaeagnifolium plant grows up to three feet tall and has a spread of up to five feet. It has small, white to lavender flowers that bloom from June to September. The leaves are silvery-gray and covered with fine hairs, giving them a velvety texture. The fruit of the plant is a yellow berry that is about the size of a grape.
Care Guide
Solanum Elaeagnifolium is a hardy plant that requires minimal care. Here are some tips to help you care for your plant:
- Water: Water your plant occasionally, but be careful not to overwater it as it prefers dry conditions.
- Fertilization: Fertilize your plant once a month during the growing season with a balanced fertilizer.
- Soil: Solanum Elaeagnifolium prefers well-draining soil with a pH of 6.0 to 7.5.
- Sunlight: This plant prefers full sun exposure.
- Hardiness Zones: Solanum Elaeagnifolium can grow in USDA hardiness zones 4 to 9.
Common Pests & Diseases
Solanum Elaeagnifolium is generally resistant to pests and diseases, but it can be affected by the following:
- Spider mites: These pests can cause yellowing and wilting of leaves. Use insecticidal soap to control them.
- Rust: This fungal disease can cause yellow or orange spots on leaves. Remove infected leaves and use fungicide to control the disease.
- Verticillium wilt: This fungal disease can cause wilting and yellowing of leaves. Remove infected plants and avoid planting Solanaceae plants in the same area for several years.
Habitat
Solanum Elaeagnifolium is commonly found in arid and semi-arid areas, including deserts, grasslands, and disturbed areas. It can also be found in agricultural areas, where it can be considered a weed.
Question and Answer
Q: Is Solanum Elaeagnifolium toxic to humans?
A: Yes, all parts of the plant are toxic if ingested, and can cause nausea, vomiting, and diarrhea.
Q: Is Solanum Elaeagnifolium invasive?
A: Yes, it can be considered invasive in some areas where it has been introduced.
Q: Can Solanum Elaeagnifolium be grown indoors?
A: No, this plant is not suitable for indoor growing.
Q: How often should Solanum Elaeagnifolium be fertilized?
A: It should be fertilized once a month during the growing season.
Related Plants
- Solanum americanum
- Solanum dulcamara
- Solanum nigrum
References
- USDA Plants Database. Solanum elaeagnifolium Cav. Silverleaf nightshade. https://plants.usda.gov/core/profile?symbol=SOEL
- University of Arizona Cooperative Extension. Silverleaf Nightshade. https://extension.arizona.edu/silverleaf-nightshade
- Missouri Botanical Garden. Solanum elaeagnifolium. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c920
