Contents
Description
Opuntia Humifusa Var. Humifusa, commonly known as eastern prickly pear, is a species of cactus found in the eastern United States. It is a low-growing, spiny plant that produces yellow flowers in the summer and edible red fruit in the fall. This plant is a popular choice for landscaping and is often used in rock gardens and xeriscapes.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Opuntia |
Appearance
Opuntia Humifusa Var. Humifusa is a low-growing cactus that can reach up to 1 foot in height and spread over several feet. It has flattened, rounded pads that are covered in spines and glochids. The pads are typically green but can turn reddish-purple in full sun. In the summer, it produces yellow, cup-shaped flowers that can be up to 3 inches in diameter. In the fall, it produces edible red fruit that is sweet and juicy.
Care Guide
Opuntia Humifusa Var. Humifusa is a hardy plant that requires little maintenance. It is drought tolerant and can survive in a variety of soil types as long as they are well-draining. It prefers full sun but can tolerate some shade. Here are some care tips:Water: Water sparingly, only when the soil is completely dry. Overwatering can lead to root rot.Fertilization: Fertilize once a year in the spring with a cactus fertilizer.Soil: Use a well-draining soil mix that is specifically designed for cacti and succulents.Sunlight: Place in full sun for best growth, but it can tolerate some shade.Hardiness Zones: Opuntia Humifusa Var. Humifusa can grow in USDA hardiness zones 5a to 9b.
Common Pests & Diseases
Opuntia Humifusa Var. Humifusa is generally a pest and disease-free plant. However, it can be susceptible to root rot if overwatered. Common pests include mealybugs and spider mites. If infested, treat with neem oil or insecticidal soap.
Habitat
Opuntia Humifusa Var. Humifusa is native to the eastern United States, where it can be found in dry, rocky areas, and sandy soils. It can often be found in coastal areas and is tolerant of salt spray.
Question and Answer
Q: Is Opuntia Humifusa Var. Humifusa edible?
A: Yes, the fruit of Opuntia Humifusa Var. Humifusa is edible and has a sweet, juicy flavor.Q: Can Opuntia Humifusa Var. Humifusa survive in cold climates?
A: Yes, it can survive in USDA hardiness zones 5a to 9b.Q: How often should I water Opuntia Humifusa Var. Humifusa?
A: Water sparingly, only when the soil is completely dry.Q: What is the best soil mix for Opuntia Humifusa Var. Humifusa?
A: Use a well-draining soil mix that is specifically designed for cacti and succulents.
Related Plants
– Opuntia Ficus-Indica- Opuntia Aurea- Opuntia Compressa- Opuntia Leucotricha- Opuntia Polyacantha
References
– “Opuntia humifusa var. humifusa.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c960.- “Eastern prickly pear.” USDA Plants Database, plants.usda.gov/core/profile?symbol=ophuh.- “Eastern Prickly Pear Cactus.” National Wildlife Federation, www.nwf.org/Educational-Resources/Wildlife-Guide/Plants-and-Fungi/Eastern-Prickly-Pear-Cactus.
