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Description:
Aureolaria flava, commonly known as smooth yellow false foxglove, is a wildflower species native to North America. It is a member of the Orobanchaceae family and is found in the eastern and central regions of the United States.
Taxonomic Information:
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Orobanchaceae |
| Genus | Aureolaria |
Appearance:
Aureolaria flava grows up to 3 feet tall and has smooth, light-green stems. The leaves are alternate and lance-shaped, with serrated edges. The flowers are tubular, yellow, and about 1 inch long. They bloom from late spring to early fall and are arranged in terminal clusters. The fruit is a capsule containing many small seeds.
Care Guide:
Aureolaria flava is an easy-to-care-for wildflower that thrives in well-drained soil and full sun. It prefers moist soil and can tolerate partial shade. Watering should be done regularly, but not excessively. Fertilization is not necessary, but a light dose of organic fertilizer can be applied in the spring. The plant is hardy in USDA zones 4 to 9.
Common Pests & Diseases:
Aureolaria flava is relatively resistant to pests and diseases. However, it can be susceptible to powdery mildew, rust, and leaf spot. To prevent these issues, make sure the plant has good air circulation and avoid overhead watering. Insect pests, such as aphids and spider mites, can be controlled with insecticidal soap.
Habitat:
Aureolaria flava is typically found in open woods, meadows, and prairies. It prefers well-drained soils and can tolerate drought conditions. The plant is native to the eastern and central regions of the United States, including the Appalachian Mountains and the Great Plains.
Question and Answer:
Q: Is Aureolaria flava an annual or perennial plant?
A: Aureolaria flava is a perennial plant.
Q: Can Aureolaria flava be grown in containers?
A: Yes, Aureolaria flava can be grown in containers, as long as the container is large enough to accommodate the plant’s root system.
Q: When is the best time to plant Aureolaria flava?
A: Aureolaria flava can be planted in the spring or fall.
Q: Is Aureolaria flava deer resistant?
A: Yes, Aureolaria flava is deer resistant.
Related Plants:
- Aureolaria grandiflora
- Aureolaria virginica
- Aureolaria pedicularia
References:
- USDA Plants Database. (n.d.). Aureolaria flava (L.) Farw. Retrieved May 20, 2021, from https://plants.usda.gov/core/profile?symbol=AUFL
- Missouri Botanical Garden. (n.d.). Aureolaria flava. Retrieved May 20, 2021, from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279947
- Audubon Society. (n.d.). Smooth Yellow False Foxglove. Retrieved May 20, 2021, from https://www.audubon.org/native-plants/plant/smooth-yellow-false-foxglove
