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Description
Solidago Riddellii, also known as Riddell’s Goldenrod, is a perennial flowering plant native to North America. It belongs to the Asteraceae family and is a member of the Solidago genus. This plant is characterized by its showy, bright yellow flowers that bloom in late summer and early fall, attracting pollinators like bees, butterflies, and birds. It has a tall, upright growth habit, reaching up to 5 feet in height and 2-3 feet in width.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Solidago |
Appearance
The Solidago Riddellii has lance-shaped leaves that are green and smooth on the upper surface and hairy on the lower surface. The flowers are arranged in dense, flat-topped clusters that can measure up to 6 inches across. Each flower head has numerous small, tubular, disk florets and no ray florets. The stems are sturdy and covered with fine hairs. The plant has a deep root system, which allows it to survive drought conditions.
Care Guide
The Solidago Riddellii is a low-maintenance plant that is easy to grow. Here are some tips for caring for this plant:
- Water: Water the plant deeply once a week, especially during hot, dry weather.
- Fertilization: Fertilize in the spring with a balanced, slow-release fertilizer.
- Soil: The plant prefers well-drained soil that is rich in organic matter.
- Sunlight: The Solidago Riddellii prefers full sun but can tolerate partial shade.
- Hardiness Zones: This plant is hardy in zones 5-8.
Common Pests & Diseases
The Solidago Riddellii is generally resistant to pests and diseases. However, it may occasionally be affected by powdery mildew, rust, or leaf spot. Insect pests like aphids, spider mites, and caterpillars may also infest the plant. To prevent and control these problems, ensure proper air circulation around the plant, remove and dispose of infected plant material, and use insecticidal soap or horticultural oil if necessary.
Habitat
The Solidago Riddellii is native to North America and can be found in a variety of habitats, including prairies, meadows, open woods, and roadside ditches. It prefers well-drained soils and full sun but can tolerate a wide range of soil types and moisture levels.
Question and Answer
Q: Is the Solidago Riddellii a good plant for attracting pollinators?
A: Yes, the Solidago Riddellii is an excellent plant for attracting pollinators like bees, butterflies, and birds.
Q: How tall can the Solidago Riddellii grow?
A: The Solidago Riddellii can reach up to 5 feet in height.
Q: What is the hardiness zone for the Solidago Riddellii?
A: The Solidago Riddellii is hardy in zones 5-8.
Q: Does the Solidago Riddellii require a lot of water?
A: The Solidago Riddellii prefers well-drained soil but needs to be watered deeply once a week, especially during hot, dry weather.
Related Plants
- Solidago Altissima
- Solidago Canadensis
- Solidago Gigantea
- Solidago Juncea
- Solidago Rugosa
References
- USDA Plants Database: Solidago Riddellii
- Missouri Botanical Garden: Solidago Riddellii
- University of Wisconsin-Madison: Solidago Riddellii
- University of Illinois Extension: Solidago Riddellii
