Contents
Description
Delphinium Nudicaule, commonly known as nakedstem delphinium, is a perennial herb that belongs to the buttercup family Ranunculaceae. It is native to western North America and can be found in subalpine and alpine areas. The plant can grow up to 60 cm tall and has a basal rosette of leaves.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
Appearance
The flowers of Delphinium Nudicaule are usually orange, yellow, or red in color and bloom from June to August. The plant has a naked stem, hence the name “nudicaule,” and the leaves are lobed and palmate. The flowers are formed in a loose raceme and have five sepals and four petals.
Care Guide
Delphinium Nudicaule prefers moist, well-drained soil and full sun exposure. It can tolerate partial shade but may not bloom as well. Water the plant regularly and fertilize it with a balanced fertilizer every two weeks during the growing season. The plant is hardy in USDA zones 5 to 8.
Common Pests & Diseases
Delphinium Nudicaule is susceptible to slugs and snails, which can damage the leaves and flowers. Powdery mildew and leaf spot are common fungal diseases that can affect the plant. To prevent these problems, keep the plant well-ventilated and avoid overhead watering. If necessary, treat the plant with a fungicide or pesticide.
Habitat
Delphinium Nudicaule is native to western North America and can be found in subalpine and alpine areas. It grows in meadows, rocky slopes, and other open areas. The plant is adapted to cold and harsh environments and can tolerate snow and frost.
Question and Answer
Q: How tall can Delphinium Nudicaule grow?
A: Delphinium Nudicaule can grow up to 60 cm tall.
Q: What is the blooming period of Delphinium Nudicaule?
A: Delphinium Nudicaule blooms from June to August.
Q: What are the common pests that affect Delphinium Nudicaule?
A: Slugs and snails are common pests that can damage Delphinium Nudicaule.
Q: What are the hardiness zones for Delphinium Nudicaule?
A: Delphinium Nudicaule is hardy in USDA zones 5 to 8.
Related Plants
- Delphinium exaltatum
- Delphinium glaucum
- Delphinium grandiflorum
- Delphinium nuttallianum
- Delphinium occidentale
References
- Delphinium nudicaule – Plant Finder. (n.d.). Retrieved June 15, 2021, from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c870
- Delphinium nudicaule. (n.d.). Retrieved June 15, 2021, from https://pfaf.org/user/Plant.aspx?LatinName=Delphinium+nudicaule
- Delphinium nudicaule. (n.d.). Retrieved June 15, 2021, from https://www.fs.fed.us/wildflowers/plant-of-the-week/delphinium_nudicaule.shtml
