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Description
Lupinus Arboreus, commonly known as the yellow bush lupine, is a perennial plant species that belongs to the Fabaceae family. It is native to California and can be found in areas such as sand dunes, chaparral, and coastal sage scrub. The plant can reach up to 5 feet in height and 3 feet in width. It produces showy yellow flowers that bloom during the spring and summer seasons.
Taxonomic Information
| Domain| Eukarya||————–|————|| Kingdom| Plantae|| Phylum| Anthophyta || Class| Eudicots|| Order| Fabales|| Family| Fabaceae|| Genus| Lupinus|| Species| Lupinus Arboreus |
Appearance
The yellow bush lupine has a woody stem and branches that can grow up to 5 feet tall. The leaves are green, arranged in a spiral pattern, and are composed of several leaflets. The leaflets are oval-shaped, 1-2 inches long, and have a grayish-green color. The plant produces tall spikes of yellow flowers, which can reach up to 1 foot in length. The flowers have a sweet fragrance, making them attractive to bees and butterflies.
Care Guide
Water: The yellow bush lupine is drought-tolerant, so it does not require frequent watering. Water the plant deeply once a week during the growing season, and reduce watering in the winter.Fertilization: The yellow bush lupine does not require fertilizer. However, if the plant is grown in poor soil, you can add a slow-release fertilizer during the growing season.Soil: The yellow bush lupine prefers well-draining soil. It can grow in sandy or loamy soil types. The soil pH should be between 6.0 and 7.5.Sunlight: The yellow bush lupine prefers full sun exposure. It can tolerate partial shade but may produce fewer flowers.Hardiness Zones: The yellow bush lupine is hardy in USDA zones 8-10.
Common Pests & Diseases
The yellow bush lupine is generally not affected by pests or diseases. However, it can be susceptible to root rot if grown in poorly draining soil. Aphids and spider mites can also infest the plant, but they can be easily controlled with insecticidal soap.
Habitat
The yellow bush lupine is native to California and can be found in areas such as sand dunes, chaparral, and coastal sage scrub. It is adapted to growing in well-draining soil and can tolerate drought conditions.
Question and Answer
Q: Can the yellow bush lupine be grown in containers?
A: Yes, the yellow bush lupine can be grown in containers. However, make sure the container has drainage holes and use a well-draining potting mix.Q: How often should I prune the yellow bush lupine?
A: Prune the yellow bush lupine after it has finished blooming. Cut back the stems to promote bushier growth.Q: Is the yellow bush lupine deer-resistant?
A: Yes, the yellow bush lupine is deer-resistant.Q: Can the yellow bush lupine be propagated from cuttings?
A: Yes, the yellow bush lupine can be propagated from cuttings. Take stem cuttings in the spring and root them in a well-draining potting mix.
Related Plants
– Lupinus nanus (Sky Lupine)- Lupinus succulentus (Arroyo Lupine)- Lupinus chamissonis (Silver Lupine)
References
– “Lupinus arboreus.” Calflora. https://www.calflora.org/app/taxon?crn=1805- “Yellow Bush Lupine.” Las Pilitas Nursery. https://www.laspilitas.com/nature-of-california/plants/77–lupinus-arboreus
