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Description
Pilosella Albiflora, also known as white-flowered hawkweed or alpine hawkweed, is a perennial plant that belongs to the Asteraceae family. It is native to Europe and can grow up to 40 cm in height. The plant produces white flowers that bloom in late spring to early summer, with each flower measuring approximately 2 cm in diameter. Pilosella Albiflora is commonly found in rocky and gravelly areas, such as alpine meadows and mountain slopes.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Pilosella |
Appearance
Pilosella Albiflora has a rosette of basal leaves that are lance-shaped, hairy, and up to 10 cm long. The stem is usually hairy and produces a few leaves that are smaller than the basal leaves. The plant produces a single flower head that is white and composed of both ray and disk flowers. The center of the flower head is yellow and surrounded by white petals. The plant’s fruits are achenes that are brown and cylindrical in shape.
Care Guide
To care for Pilosella Albiflora, it is recommended to plant it in well-draining soil with a pH between 6.0 and 7.5. The plant prefers full sun but can tolerate partial shade. It is drought-tolerant but should be watered regularly during the growing season. Fertilization is not necessary but can be done with a balanced fertilizer once a year in the spring. Pilosella Albiflora is hardy in USDA zones 3 to 8.
Common Pests & Diseases
Pilosella Albiflora is generally not susceptible to many pests or diseases. However, it can be affected by powdery mildew, which appears as a white powder on the leaves. This can be treated with a fungicide. The plant can also be affected by aphids, which can be treated with insecticidal soap.
Habitat
Pilosella Albiflora is native to Europe and can be found in rocky and gravelly areas, such as alpine meadows and mountain slopes. It prefers well-draining soil and full sun but can tolerate partial shade.
Question and Answer
Q: Can Pilosella Albiflora be grown in containers?
A: Yes, Pilosella Albiflora can be grown in containers as long as the container has good drainage and the plant is watered regularly.
Q: Is Pilosella Albiflora invasive?
A: No, Pilosella Albiflora is not considered invasive but can spread by seed if not deadheaded.
Q: Can Pilosella Albiflora be propagated by division?
A: Yes, Pilosella Albiflora can be propagated by division in the spring or fall.
Q: Does Pilosella Albiflora attract pollinators?
A: Yes, Pilosella Albiflora attracts pollinators such as bees and butterflies.
Related Plants
- Pilosella aurantiaca
- Pilosella officinarum
- Pilosella piloselloides
- Pilosella × bauhinii
References
- “Pilosella Albiflora.” Plants for a Future, 2021, pfaf.org/user/Plant.aspx?LatinName=Pilosella+albiflora.
- “Pilosella Albiflora.” Missouri Botanical Garden, 2021, missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287523.
- “Pilosella Albiflora.” Royal Horticultural Society, 2021, rhs.org.uk/Plants/266778/Pilosella-albiflora/Details.
