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Description
Lupinus Nootkatensis, also known as Nootka lupine, is a perennial plant species that belongs to the family Fabaceae. It is native to Alaska, California, Oregon, and British Columbia. This plant species is known for its tall and showy spikes of blue, purple, pink, or white flowers that bloom from late spring to early summer. The flowers are followed by pods containing seeds that are used for food and ornamental purposes. Lupinus Nootkatensis is an important plant for pollinators, attracting bees, butterflies, and hummingbirds to its nectar-rich flowers.
Taxonomic Information
Domain | Eukarya |
Kingdom | Plantae |
Phylum | Spermatophyta |
Class | Magnoliopsida |
Order | Fabales |
Family | Fabaceae |
Genus | Lupinus |
Appearance
Lupinus Nootkatensis grows up to 3 feet tall and 2 feet wide. It has a bushy and upright growth habit with palmate leaves that are green or gray-green in color. The leaves are composed of 5-10 leaflets that are oblong to lance-shaped and have a pointed tip. The flowers of Lupinus Nootkatensis are arranged in dense, vertical spikes that can reach up to 1 foot long. The flowers are pea-like, with a standard petal at the top, two wing petals on the sides, and two fused keel petals at the bottom. The fruit is a pod that contains several seeds.
Care Guide
Lupinus Nootkatensis is easy to care for and requires moderate maintenance. Here are some tips on how to care for this plant species:
- Water: Water regularly, especially during dry spells. Avoid overwatering, as this can cause root rot.
- Fertilization: Fertilize with a balanced, slow-release fertilizer in the spring. Avoid fertilizing in the fall, as this can encourage new growth that may be damaged by frost.
- Soil: Plant in well-drained soil that is rich in organic matter. Lupinus Nootkatensis prefers a slightly acidic soil pH of 6.0-6.5.
- Sunlight: Plant in full sun to partial shade. Lupinus Nootkatensis prefers a cooler climate and may require some shade in hot regions.
- Hardiness Zones: Lupinus Nootkatensis is hardy in USDA zones 4-8.
Common Pests & Diseases
Lupinus Nootkatensis is generally resistant to pests and diseases. However, it may occasionally be affected by aphids, spider mites, or powdery mildew. Here are some tips on how to prevent and treat common pests and diseases:
- Aphids: Spray with a strong stream of water or insecticidal soap.
- Spider mites: Spray with a strong stream of water or insecticidal soap. Avoid using broad-spectrum insecticides, as these can harm beneficial insects.
- Powdery mildew: Keep the foliage dry and well-ventilated. Remove infected leaves and spray with a fungicide if necessary.
Habitat
Lupinus Nootkatensis is native to North America and can be found in a variety of habitats, including meadows, open woods, and rocky slopes. It prefers well-drained soils and cool, moist climates. Lupinus Nootkatensis is an important species in coastal ecosystems, where it helps to prevent erosion and stabilize sand dunes.
Question and Answer
Q: Is Lupinus Nootkatensis toxic to animals?
A: Yes, Lupinus Nootkatensis contains alkaloids that can be toxic to animals if ingested in large quantities. Symptoms of poisoning include vomiting, diarrhea, and lethargy.
Q: Can Lupinus Nootkatensis be propagated from seed?
A: Yes, Lupinus Nootkatensis can be propagated from seed. Sow the seeds in the fall or early spring, either directly in the garden or in containers. Germination can take several weeks, so be patient.
Q: How often should I fertilize Lupinus Nootkatensis?
A: Fertilize with a balanced, slow-release fertilizer in the spring. Avoid fertilizing in the fall, as this can encourage new growth that may be damaged by frost.
Q: How do I prune Lupinus Nootkatensis?
A: Prune Lupinus Nootkatensis after blooming to encourage bushier growth and prevent the plant from becoming leggy. Cut back the flowering spikes to just above the foliage.
Related Plants
- Lupinus arboreus
- Lupinus polyphyllus
- Lupinus chamissonis
- Lupinus perennis
References
- “Lupinus nootkatensis.” Missouri Botanical Garden. Accessed 27 August 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287197&isprofile=0&=&perpage=24&index=1&plantname=Lupinus%20nootkatensis&planttypeid=15>.
- “Lupinus nootkatensis.” PlantFiles. Accessed 27 August 2021. <https://davesgarden.com/guides/pf/go/586/>.
- “Nootka lupine.” USDA Plants Database. Accessed 27 August 2021. <https://plants.usda.gov/core/profile?symbol=LUNO2>.