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Description
Solidago Rigida, commonly known as stiff goldenrod, is a herbaceous perennial plant that belongs to the Asteraceae family. It is native to North America, particularly in the eastern and central parts of the continent. The plant is well known for its golden-yellow flowers that bloom in late summer and fall, which attracts bees, butterflies, and other pollinators.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Solidago |
Appearance
Solidago Rigida grows up to 3-5 feet tall and 1-2 feet wide. It has a clumping growth habit with upright stems that are covered in lance-shaped leaves. The leaves are dark green and about 3-5 inches long. In late summer and fall, the plant produces numerous small, golden-yellow flowers that are arranged in panicles. The flowers typically bloom from August to October and are about 1/4 inch in diameter.
Care Guide
Solidago Rigida is a hardy plant that is easy to care for. It prefers full sun to partial shade and well-drained soil. The plant is drought tolerant once established, but it thrives with regular watering during dry spells. Solidago Rigida prefers soil that is slightly acidic to neutral, but it can tolerate a wide range of soil types.To encourage healthy growth and flowering, fertilize the plant in the spring with a balanced fertilizer. Deadheading the spent flowers can also help to promote more blooms. Solidago Rigida is hardy in USDA zones 3-9.
Common Pests & Diseases
Solidago Rigida is generally not susceptible to many pests or diseases. However, it can be prone to powdery mildew and rust. Powdery mildew is a fungal disease that causes a white, powdery coating on the leaves, while rust produces orange or brown spots on the leaves. To prevent these diseases, avoid overcrowding the plants and ensure good air circulation. If necessary, treat with a fungicide.
Habitat
Solidago Rigida is native to North America and can be found in a variety of habitats, including prairies, meadows, and open woods. It prefers well-drained soils and full sun to partial shade. The plant is also tolerant of drought and can grow in dry areas.
Question and Answer
Q: Is Solidago Rigida a good plant for pollinators?
A: Yes, the golden-yellow flowers of Solidago Rigida attract bees, butterflies, and other pollinators.
Q: How tall does Solidago Rigida grow?
A: Solidago Rigida can grow up to 3-5 feet tall.
Q: Can Solidago Rigida tolerate drought?
A: Yes, Solidago Rigida is drought tolerant once established.
Q: What is the blooming period of Solidago Rigida?
A: Solidago Rigida typically blooms from August to October.
Related Plants
- Solidago Canadensis
- Solidago Juncea
- Solidago Odora
- Solidago Serotina
References
- Missouri Botanical Garden. (n.d.). Solidago rigida. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c435
- North Carolina State University. (n.d.). Solidago rigida. Retrieved from https://plants.ces.ncsu.edu/plants/solidago-rigida/
- University of Illinois Extension. (n.d.). Stiff goldenrod. Retrieved from https://web.extension.illinois.edu/plantclinic/downloads/planttalk/2014/0919.pdf
