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Description
Lupinus Nanus, commonly known as Dwarf Lupin or Sky Lupin, is a flowering plant from the Fabaceae family. It is native to western North America and can be found in various habitats, including meadows, prairies, and open woodlands. The plant is an annual herb that can grow up to 1 foot tall and 1 foot wide. Lupinus Nanus is known for its vibrant and attractive flowers, which bloom in shades of purple, pink, and blue from late spring to early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Lupinus |
Appearance
Lupinus Nanus has a bushy and compact growth habit. The plant has palmate leaves, which are green and have a silvery sheen. The leaves are arranged in a rosette at the base of the stem and become smaller towards the top. The flowers of Lupinus Nanus are arranged in a spike-like inflorescence, which can be up to 8 inches long. The flowers are pea-shaped and have a distinct sweet fragrance. The flowers come in shades of purple, pink, and blue and are often bi-colored or tri-colored, with a white or yellow spot on the banner petal.
Care Guide
Lupinus Nanus is a relatively easy plant to care for. Here are some tips to help you grow and maintain your Dwarf Lupin:
Water: Water your Lupinus Nanus regularly, especially during dry spells. Make sure the soil is moist but not waterlogged.
Fertilization: Fertilize your Lupinus Nanus with a balanced fertilizer once a month during the growing season.
Soil: Lupinus Nanus prefers well-draining soil that is rich in organic matter. The soil should be slightly acidic with a pH of 6.0 to 6.5.
Sunlight: Lupinus Nanus prefers full sun to partial shade. It can tolerate some shade but will not bloom as well in shady areas.
Hardiness Zones: Lupinus Nanus is hardy in zones 3 to 8.
Common Pests & Diseases
Lupinus Nanus is generally pest and disease-free. However, here are some common pests and diseases that may affect your plant:
Aphids: These small insects can suck the sap from the leaves and stems of your plant, causing them to wilt and die. Use an insecticidal soap to get rid of them.
Spider mites: These tiny pests can cause yellowing and browning of the leaves. Use a miticide to control them.
Powdery mildew: This fungal disease can cause a white powdery coating on the leaves and stems of your plant. Use a fungicide to treat it.
Habitat
Lupinus Nanus is native to western North America and can be found in various habitats, including meadows, prairies, and open woodlands. It prefers well-draining soil and can tolerate dry conditions.
Question and Answer
Q: Can Lupinus Nanus be grown in containers?
A: Yes, Lupinus Nanus can be grown in containers as long as the container is large enough to accommodate its root system.
Q: How often should I fertilize my Lupinus Nanus?
A: Fertilize your Lupinus Nanus once a month during the growing season.
Q: What is the best time to plant Lupinus Nanus?
A: The best time to plant Lupinus Nanus is in the early spring or fall.
Q: How do I deadhead my Lupinus Nanus?
A: Deadhead your Lupinus Nanus by cutting off the spent flower spikes at the base of the plant.
Related Plants
Here are some related plants to Lupinus Nanus:
- Lupinus arboreus
- Lupinus bicolor
- Lupinus luteus
- Lupinus polyphyllus
References
- “Lupinus Nanus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e270. Accessed 22 May 2021.
- “Dwarf Lupin.” Royal Horticultural Society, www.rhs.org.uk/plants/7185/lupinus-nanus/details. Accessed 22 May 2021.
- “Lupinus Nanus.” Gardening Know How, www.gardeningknowhow.com/ornamental/flowers/lupine/dwarf-lupine-information.htm. Accessed 22 May 2021.
