Contents
Description
Mentzelia, commonly known as blazing star or stickleaf, is a genus of flowering plants in the family Loasaceae. It comprises around 70 species that are native to the Americas, particularly in the western United States and Mexico. The plants are known for their showy, yellow flowers that bloom in the summer and fall. They are commonly grown in gardens and landscapes for their ornamental value.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Cornales |
| Family | Loasaceae |
| Genus | Mentzelia |
Appearance
Mentzelia plants are herbaceous annuals or perennials that can reach up to 6 feet in height. They have branched stems that are covered with stiff, bristly hairs. The leaves are alternate, lobed or toothed, and also covered in hairs. The flowers are large, showy, and yellow, with five petals and numerous stamens. They bloom in the summer and fall and are followed by fruit capsules that contain numerous seeds.
Care Guide
Mentzelia plants are relatively easy to care for and can thrive in a wide range of growing conditions. Here are some tips for caring for your Mentzelia:- Water: Mentzelia plants prefer well-drained soil and moderate watering. Water deeply once a week or whenever the top inch of soil feels dry to the touch.- Fertilization: Mentzelia plants do not require much fertilization. A balanced, all-purpose fertilizer can be applied once a month during the growing season.- Soil: Mentzelia plants prefer well-drained, sandy soil. They can tolerate poor soil conditions but will not thrive in heavy clay soils.- Sunlight: Mentzelia plants prefer full sun to partial shade. They can tolerate some shade but will not bloom as well.- Hardiness Zones: Mentzelia plants are hardy in USDA zones 3-10.
Common Pests & Diseases
Mentzelia plants are relatively pest and disease resistant. However, they can be susceptible to spider mites, aphids, and powdery mildew. Regular monitoring and treatment with insecticidal soap or neem oil can help prevent and control these pests and diseases.
Habitat
Mentzelia plants are native to North and Central America, particularly in the western United States and Mexico. They are found in a wide range of habitats, including deserts, grasslands, and mountain meadows. They can be grown in gardens and landscapes in a variety of growing conditions.
Question and Answer
Q: Are Mentzelia plants poisonous?
A: No, Mentzelia plants are not poisonous to humans or pets.
Q: Can Mentzelia plants tolerate drought?
A: Yes, Mentzelia plants can tolerate drought, but they prefer moderate watering.
Q: How long do Mentzelia flowers bloom?
A: Mentzelia flowers typically bloom for several weeks in the summer and fall.
Q: Can Mentzelia plants be grown in containers?
A: Yes, Mentzelia plants can be grown in containers as long as they have well-drained soil and adequate sunlight.
Related Plants
Here are some related plants to Mentzelia:- Eriogonum- Gaillardia- Mirabilis- Penstemon- Zinnia
References
– “Mentzelia.” USDA Plants Database. Accessed 23 August 2021. https://plants.usda.gov/core/profile?symbol=MENTZ.- “Mentzelia.” Missouri Botanical Garden. Accessed 23 August 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286890&isprofile=0&.- “Mentzelia.” Gardenia. Accessed 23 August 2021. https://www.gardenia.net/plant/mentzelia-blazing-star.
