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Description
Delphinium Luteum, commonly known as Yellow Larkspur, is a perennial herbaceous plant that belongs to the buttercup family Ranunculaceae. It is native to North America, where it can be found growing in moist and rocky habitats such as alpine meadows, stream banks, and open woods.This plant can grow up to 3 feet tall and has a spread of about 2 feet. It produces a single unbranched stem with deeply lobed leaves that are 3 to 7 inches long and 1 to 4 inches wide. The flowers are bright yellow and grow in a spike-like raceme that can be up to 18 inches long.
Taxonomic Information
| Domain| Eukarya||————–|—————–|| Kingdom| Plantae|| Phylum| Magnoliophyta|| Class| Magnoliopsida|| Order| Ranunculales|| Family| Ranunculaceae|| Genus| Delphinium|| Species| Delphinium Luteum|
Appearance
Delphinium Luteum is a striking plant that adds a pop of color to any garden. Its bright yellow flowers are a standout feature and can bloom from June to August. The flowers are about 1 inch in diameter and have five petals that are arranged in a star shape.The plant’s leaves are deeply lobed and can be either smooth or slightly hairy. They are a vibrant green color and have a glossy finish. The stem of the plant is sturdy and can support the weight of the flowers without drooping.
Care Guide
If you want to grow Delphinium Luteum in your garden, it’s important to provide it with the right care. Here are some tips to help you get started:Water: Delphinium Luteum needs regular watering to keep its soil moist. It’s important to water the plant deeply, especially during dry spells. However, be careful not to overwater it as this can lead to root rot.Fertilization: This plant benefits from regular fertilization, especially during its growing season. Use a balanced fertilizer that is rich in nutrients such as nitrogen, phosphorus, and potassium.Soil: Delphinium Luteum prefers well-drained soil that is rich in organic matter. Make sure the soil is loose and crumbly, as this will help the plant’s roots develop properly.Sunlight: This plant prefers full sun to partial shade. Make sure it gets at least 6 hours of sunlight per day.Hardiness Zones: Delphinium Luteum can thrive in zones 3 to 7.
Common Pests & Diseases
Like any plant, Delphinium Luteum is susceptible to pests and diseases. Some of the most common problems include:Aphids: These tiny insects can suck the sap from the plant’s leaves and cause them to wilt. Use an insecticidal soap to get rid of them.Fungal Diseases: Delphinium Luteum can be susceptible to fungal diseases such as powdery mildew and botrytis. Make sure to keep the plant’s leaves dry to prevent these diseases from taking hold.Slugs and Snails: These pests can eat holes in the plant’s leaves and damage the flowers. Use a slug and snail bait to keep them at bay.
Habitat
Delphinium Luteum is native to North America, where it can be found growing in moist and rocky habitats such as alpine meadows, stream banks, and open woods. It is a hardy plant that can tolerate cold temperatures and high altitudes.
Question and Answer
Q: Can Delphinium Luteum grow in containers?
A: Yes, but make sure to use a large container and provide the plant with plenty of water and nutrients.Q: How often should I fertilize Delphinium Luteum?
A: Fertilize the plant once a month during its growing season.Q: Can I propagate Delphinium Luteum by division?
A: Yes, you can propagate the plant by dividing its roots in the spring.Q: Does Delphinium Luteum attract pollinators?
A: Yes, the plant’s bright yellow flowers can attract bees, butterflies, and hummingbirds.
Related Plants
If you love Delphinium Luteum, you may also be interested in these related plants:- Delphinium elatum (Bee Larkspur)- Delphinium grandiflorum (Chinese Delphinium)- Delphinium nudicaule (Red Larkspur)- Delphinium x belladonna (Belladonna Larkspur)
References
– “Delphinium luteum.” Missouri Botanical Garden. Accessed August 20, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281868&isprofile=0&.- “Delphinium Luteum.” Plant Finder. Accessed August 20, 2021. https://www.plantdelights.com/products/delphinium-luteum.- “Delphinium luteum.” Wikipedia. Accessed August 20, 2021. https://en.wikipedia.org/wiki/Delphinium_luteum.