Contents
Description
Lupinus Sulphureus, commonly known as Sulphur Lupine or Sulphur Flats Lupine, is a species of flowering plant in the family Fabaceae. It is native to western North America, specifically in California, Nevada, and Oregon. The plant can grow up to 1 meter in height and has a bushy growth habit. It produces tall spikes of yellow flowers that bloom in late spring or early summer. The flowers are followed by long seed pods that contain several seeds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Lupinus |
Appearance
Lupinus Sulphureus has a distinctly bushy growth habit with stems that are covered in small, light-green leaves. The plant can grow up to 1 meter in height and has a spread of about 60 centimeters. The flowers are arranged in tall spikes that can grow up to 30 centimeters in length. Each spike contains several individual flowers that are a bright yellow color. The flowers are followed by long, narrow seed pods that can reach up to 10 centimeters in length.
Care Guide
Water: Lupinus Sulphureus prefers moist but well-draining soil. It should be watered regularly, especially during dry periods.Fertilization: The plant benefits from regular fertilization, especially during the growing season. Use a balanced fertilizer and follow the manufacturer’s instructions.Soil: Lupinus Sulphureus prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, but it will not thrive in heavy clay soils.Sunlight: The plant prefers full sunlight but can tolerate partial shade, especially in hot climates.Hardiness Zones: Lupinus Sulphureus is hardy in USDA zones 4 to 8.
Common Pests & Diseases
Lupinus Sulphureus is generally resistant to pests and diseases. However, it can be susceptible to aphids, thrips, and spider mites. To prevent these pests, keep the plant healthy and well-watered. If necessary, use an insecticidal soap or neem oil to control the infestation.
Habitat
Lupinus Sulphureus is native to western North America, specifically in California, Nevada, and Oregon. It can be found in a variety of habitats, including meadows, prairies, and woodland areas. The plant prefers well-draining soil and full sunlight.
Question and Answer
Q: Is Lupinus Sulphureus toxic?
A: Yes, Lupinus Sulphureus is toxic to both humans and animals if ingested.Q: Can Lupinus Sulphureus be grown in containers?
A: Yes, Lupinus Sulphureus can be grown in containers as long as the container is large enough to accommodate the plant’s root system.Q: How often should I fertilize Lupinus Sulphureus?
A: Lupinus Sulphureus should be fertilized once a month during the growing season.Q: How do I propagate Lupinus Sulphureus?
A: Lupinus Sulphureus can be propagated from seed or by dividing established plants in the spring.
Related Plants
- Lupinus arboreus
- Lupinus nanus
- Lupinus polyphyllus
- Lupinus texensis
References
- “Lupinus Sulphureus.” Missouri Botanical Garden. Accessed June 30, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c530.
- “Sulphur Lupine.” Las Pilitas Nursery. Accessed June 30, 2021. https://www.laspilitas.com/nature-of-california/plants/lupinus-sulphureus.
