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Description
Lupinus Polyphyllus, commonly known as the Bigleaf Lupine, is a flowering plant that belongs to the legume family. This stunning plant is native to North America and can be found in various habitats such as meadows, forests, and mountains. The Lupinus Polyphyllus produces tall, spiky flowers that bloom from spring to early summer. The flowers come in various shades of blue, pink, purple, and white, making it a popular choice for gardeners and landscapers alike.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Leguminosae |
| Genus | Lupinus |
Appearance
The Lupinus Polyphyllus can reach a height of up to 1.5 meters and has a spread of up to 1 meter. The plant produces a long, slender stem with palmate leaves that have 5-11 leaflets. The flowers are arranged in a tall, spiky inflorescence and can range from 1-2 centimeters in length. The flowers have a distinct pea-like shape and come in a variety of colors such as blue, pink, purple, and white. The plant also produces a seedpod that can be up to 8 centimeters in length and contains several seeds.
Care Guide
Proper care is essential for the health and growth of the Lupinus Polyphyllus. Here are some care guidelines:
- Water: The plant requires moderate watering, especially during the growing season. Water the plant when the soil feels dry to the touch.
- Fertilization: The plant benefits from regular fertilization during the growing season. Use a balanced, all-purpose fertilizer every 4-6 weeks.
- Soil: The plant prefers well-draining soil that is rich in organic matter. A pH between 6.0 and 7.5 is ideal.
- Sunlight: The plant prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
- Hardiness Zones: The plant can tolerate a wide range of temperatures and can grow in hardiness zones 3-9.
Common Pests & Diseases
The Lupinus Polyphyllus can be affected by several pests and diseases. Here are some common ones:
- Aphids: Small, soft-bodied insects that suck sap from the plant. Can cause wilting and yellowing of leaves.
- Spider Mites: Tiny insects that can cause yellowing and stippling of leaves. They thrive in hot, dry conditions.
- Root Rot: A fungal disease that can be caused by overwatering. Can cause wilting and yellowing of leaves.
- Leaf Spot: A fungal disease that can cause brown spots on leaves. Can be treated with a fungicide.
Habitat
The Lupinus Polyphyllus is native to North America and can be found in various habitats such as meadows, forests, and mountains. It prefers well-draining soil and can grow in hardiness zones 3-9.
Question and Answer
Q: Is the Lupinus Polyphyllus poisonous?
A: Yes, the plant contains toxic alkaloids that can be harmful to humans and animals if ingested.
Q: Can the Lupinus Polyphyllus be grown in containers?
A: Yes, the plant can be grown in containers as long as it has enough space to grow and proper drainage.
Q: How often should the Lupinus Polyphyllus be fertilized?
A: The plant benefits from regular fertilization during the growing season. Use a balanced, all-purpose fertilizer every 4-6 weeks.
Q: How tall can the Lupinus Polyphyllus grow?
A: The plant can reach a height of up to 1.5 meters.
Related Plants
- Lupinus Perennis
- Lupinus Texensis
- Lupinus Arboreus
- Lupinus Mutabilis
References
- “Lupinus Polyphyllus.” Missouri Botanical Garden. Accessed 23 Aug. 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=263527>.
- “Lupinus Polyphyllus.” Royal Horticultural Society. Accessed 23 Aug. 2021. <https://www.rhs.org.uk/plants/13120/lupinus-polyphyllus/details>.
- “Lupinus Polyphyllus.” USDA Plants Database. Accessed 23 Aug. 2021. <https://plants.usda.gov/home/plantProfile?symbol=LUPOL2>.
