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Description
Aureolaria Grandiflora, also known as the downy yellow false foxglove, is a native North American wildflower that belongs to the Orobanchaceae family. It can grow up to 2-3 feet tall and produces beautiful yellow flowers. This herbaceous perennial plant blooms in late summer and early fall and can grow in moist or dry soils, making it a resilient choice for gardens.
Taxonomic Information
| Domain: | Eukaryota |
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Orobanchaceae |
| Genus: | Aureolaria |
Appearance
Aureolaria Grandiflora has lance-shaped leaves that are hairy and toothed. Its flowers are tubular, bell-shaped, and can grow up to 2 inches long. The blooms are bright yellow with a red-orange tint and grow in clusters on the top of the stem. The plant stems are stiff and hairy, and the plant can grow up to 3 feet tall.
Care Guide
Water: Aureolaria Grandiflora prefers moist soil, but it can tolerate drought. Avoid overwatering, which can lead to root rot.
Fertilization: This plant does not require fertilizer, but you can provide a light application of general purpose fertilizer in spring.
Soil: Aureolaria Grandiflora prefers well-drained soils that are rich in organic matter. It can grow in sandy or clay soils, but it prefers loamy soil.
Sunlight: This plant prefers partial shade to full sun exposure.
Hardiness Zones: Aureolaria Grandiflora can grow in USDA hardiness zones 5-9.
Common Pests & Diseases
Aureolaria Grandiflora is relatively resistant to pests and diseases. However, it may be susceptible to powdery mildew and root rot if overwatered. Deer and rabbits may also feed on the plant.
Habitat
Aureolaria Grandiflora is native to the eastern United States and can be found in open woods, clearings, meadows, and along roadsides. It can also grow in disturbed areas such as abandoned fields and forest edges. This plant is adaptive to different habitats and can tolerate different soil types and light conditions.
Question and Answer
Q: Is Aureolaria Grandiflora a good plant for beginners?
A: Yes, Aureolaria Grandiflora is a relatively easy-to-grow plant and is suitable for beginners.
Q: How often should I water Aureolaria Grandiflora?
A: Aureolaria Grandiflora prefers moist soil, but avoid overwatering. Water the plant when the top inch of soil is dry.
Q: Can Aureolaria Grandiflora grow in containers?
A: Yes, Aureolaria Grandiflora can grow in containers as long as the pot has good drainage.
Q: How do I propagate Aureolaria Grandiflora?
A: Aureolaria Grandiflora can be propagated by division in spring or fall. You can also propagate it by seeds.
Related Plants
- Aureolaria flava
- Aureolaria virginica
- Aureolaria pedicularia
References
- Missouri Botanical Garden. (n.d.). Aureolaria grandiflora. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d960
- North Carolina State University Extension. (n.d.). False Foxglove. Retrieved from https://plants.ces.ncsu.edu/plants/all/aureolaria-grandiflora/
- University of Wisconsin-Madison Arboretum. (n.d.). Aureolaria grandiflora. Retrieved from https://arboretum.wisc.edu/visit/gardens/native-plant-garden/plants/false-foxglove/
