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Description
Lupinus Albifrons Var. Collinus, commonly known as Hillside Lupine, is a species of perennial plant that is native to California. This plant is a member of the pea family, and it typically grows up to 2-3 feet tall with a spread of 2-3 feet. It has a beautiful blue-green color and produces flowers that range from blue to lavender in color. This plant is often used in landscaping and gardening due to its attractive appearance and hardiness.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Leguminosae |
| Genus | Lupinus |
Appearance
Hillside Lupine has an attractive appearance with blue-green leaves that are palmate and divided into several leaflets. The plant produces flowers that range from blue to lavender in color and bloom from late spring to early summer. The flowers are arranged in a spike-like cluster that can grow up to 12 inches long. The plant typically grows up to 2-3 feet tall with a spread of 2-3 feet.
Care Guide
To care for Hillside Lupine, it is important to provide it with well-draining soil that is slightly acidic. This plant prefers full sun to partial shade and requires moderate watering. It is important to avoid overwatering as this can lead to root rot. Fertilizer can be applied in the spring and should be a balanced fertilizer. This plant is hardy in USDA zones 8-10.
Common Pests & Diseases
Hillside Lupine is susceptible to a few pests and diseases. Some of the common pests that affect this plant include aphids, spider mites, and thrips. These pests can be controlled with insecticidal soap or neem oil. Some of the common diseases that affect this plant include powdery mildew and root rot. These diseases can be prevented by avoiding overwatering and providing the plant with proper drainage.
Habitat
Hillside Lupine is native to California and can be found growing in open woodlands, chaparral, and coastal sage scrub habitats. This plant prefers well-draining soils and can tolerate drought conditions.
Question and Answer
Q: Can Hillside Lupine be grown in containers?
A: Yes, Hillside Lupine can be grown in containers, but it is important to provide it with well-draining soil and avoid overwatering.
Q: How often should I fertilize Hillside Lupine?
A: Hillside Lupine should be fertilized once in the spring with a balanced fertilizer.
Q: What is the best way to control aphids on Hillside Lupine?
A: Aphids can be controlled with insecticidal soap or neem oil.
Q: What is the hardiness zone for Hillside Lupine?
A: Hillside Lupine is hardy in USDA zones 8-10.
Related Plants
- Lupinus Albifrons
- Lupinus Chamissonis
- Lupinus Perennis
References
- “Hillside Lupine.” Las Pilitas Nursery. Accessed 28 May 2021. https://www.laspilitas.com/nature-of-california/plants/lupinus-albifrons-collinus.
- “Lupinus albifrons var. collinus.” Calflora. Accessed 28 May 2021. https://www.calflora.org/app/taxon?crn=11079.
- “Lupinus albifrons var. collinus.” USDA Plants. Accessed 28 May 2021. https://plants.usda.gov/core/profile?symbol=LUALC.
