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Description
Reseda Luteola, also known as Weld, is a biennial plant that belongs to the Resedaceae family. It originated in Europe and Asia and is now naturalized in North America. The plant grows up to 3-4 feet tall and has yellow-green flowers that bloom from May to July.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Capparales |
| Family | Resedaceae |
| Genus | Reseda |
Appearance
Reseda Luteola has a tall, slender stem with narrow, lance-shaped leaves that are bluish-green in color. The plant produces clusters of small, four-petaled flowers that are yellow-green in color and have a strong fragrance. The flowers bloom from May to July and are followed by small, capsule-shaped fruits.
Care Guide
Reseda Luteola thrives in full sun to partial shade and prefers well-draining soil that is moist but not waterlogged. It can tolerate a wide range of soil pH levels but prefers neutral to slightly alkaline soils. The plant should be watered regularly during the growing season and fertilized with a balanced fertilizer every 4-6 weeks. Reseda Luteola is hardy in USDA zones 5-9.
Common Pests & Diseases
Reseda Luteola is relatively pest and disease-free, but it can be susceptible to powdery mildew and rust. Powdery mildew appears as a white, powdery coating on the leaves and can be prevented by maintaining good air circulation around the plant. Rust appears as orange, powdery spots on the leaves and can be treated with a fungicide.
Habitat
Reseda Luteola is native to Europe and Asia but has been naturalized in North America. It can be found growing in fields, pastures, and waste areas. The plant prefers dry, sandy soils but can tolerate a wide range of soil types.
Question and Answer
Q: Is Reseda Luteola toxic to humans or animals?
A: No, Reseda Luteola is not toxic to humans or animals.
Q: How long does it take for Reseda Luteola to bloom?
A: Reseda Luteola typically blooms from May to July.
Q: Can Reseda Luteola be grown in containers?
A: Yes, Reseda Luteola can be grown in containers.
Q: Is Reseda Luteola an invasive species?
A: No, Reseda Luteola is not considered an invasive species.
Related Plants
- Reseda odorata
- Reseda alba
- Reseda lutea
- Reseda suffruticosa
References
- USDA Plants Database. (n.d.). Reseda luteola L. Retrieved from https://plants.usda.gov/core/profile?symbol=RELUL
- Missouri Botanical Garden. (n.d.). Reseda luteola. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c840
- Ohio State University Extension. (n.d.). Weld. Retrieved from https://ohioline.osu.edu/factsheet/HYG-1213
