Contents
Description
Delphinium Patens, also known as spreading larkspur, is a perennial plant that belongs to the buttercup family (Ranunculaceae). It is native to North America and is commonly found in the western United States and Canada.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
| Species | Patens |
Appearance
Delphinium Patens can grow up to 1.5 meters tall and 0.5 meters wide. It has blue flowers that bloom from late spring to early summer. The flowers are arranged in a spike-like cluster and have a spur at the back of each petal. The leaves are deeply lobed and are green to bluish-green in color. The plant has a deep taproot and a basal rosette of leaves.
Care Guide
Water: Delphinium Patens needs regular watering, especially during hot and dry weather. Make sure the soil is moist but not waterlogged.
Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
Soil: Delphinium Patens prefers well-drained soil that is rich in organic matter. The soil should be slightly acidic to neutral (pH 6.0-7.0).
Sunlight: The plant needs full sun to partial shade. It prefers cooler climates and may not do well in hot and humid conditions.
Hardiness Zones: Delphinium Patens is hardy in USDA zones 3-7.
Common Pests & Diseases
Delphinium Patens is susceptible to various pests and diseases, including aphids, slugs, snails, powdery mildew, and botrytis. To prevent these problems, avoid overcrowding, provide good air circulation, and keep the plant healthy and well-watered. If necessary, treat with insecticides or fungicides.
Habitat
Delphinium Patens is found in a variety of habitats, including meadows, open woods, and rocky slopes. It prefers well-drained soils and cooler climates.
Question and Answer
Q: Is Delphinium Patens poisonous?
A: Yes, all parts of the plant are poisonous if ingested.
Q: Can Delphinium Patens be grown in containers?
A: Yes, but make sure the container is large enough and the soil is well-drained.
Q: How often should I fertilize Delphinium Patens?
A: Once a month during the growing season is sufficient.
Q: How can I prevent powdery mildew on Delphinium Patens?
A: Provide good air circulation and avoid overhead watering.
Related Plants
- Delphinium elatum
- Delphinium grandiflorum
- Delphinium nudicaule
- Delphinium x belladonna
References
- Martin, M. (2015). Delphinium Patens. In Flora of North America. Retrieved from https://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242415305
- RHS. (n.d.). Delphinium Patens. Retrieved from https://www.rhs.org.uk/plants/3715/delphinium-patens/details
- USDA. (n.d.). Plants Profile for Delphinium Patens. Retrieved from https://plants.usda.gov/core/profile?symbol=DEPA4
