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Description
Leucanthemum Superbum T.E. Killin, commonly known as Shasta Daisy, is a perennial plant in the Asteraceae family. It is native to North America and is widely cultivated for its large, white, daisy-like flowers with yellow centers. The plant can grow up to 3 feet tall and 2 feet wide and has a clumping growth habit. It blooms in mid to late summer and is a popular choice for gardens and landscaping.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Leucanthemum |
Appearance
The leaves of Leucanthemum Superbum T.E. Killin are dark green and deeply lobed, with a slightly hairy texture. The flowers are large and showy, with a diameter of up to 4 inches. They have white petals and a yellow center, and bloom in clusters at the top of the stems. The plant has a clumping growth habit and can reach up to 3 feet in height and 2 feet in width. It is a hardy perennial and can live for many years with proper care.
Care Guide
Leucanthemum Superbum T.E. Killin requires regular watering to keep the soil moist but not waterlogged. It prefers well-draining soil that is rich in organic matter. Fertilize the plant with a balanced fertilizer in the spring and summer. The plant needs full sun to grow and bloom, although it can tolerate some shade. It is hardy in USDA zones 4-9.
Common Pests & Diseases
Leucanthemum Superbum T.E. Killin is generally free of serious pest and disease problems. However, it can be susceptible to powdery mildew and leaf spot. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant. Aphids and spider mites may occasionally infest the plant, but can be controlled with insecticidal soap or neem oil.
Habitat
Leucanthemum Superbum T.E. Killin is native to North America and is commonly found in meadows, prairies, and along roadsides. It prefers full sun and well-draining soil, and can tolerate dry conditions. It is a hardy plant and can survive in a range of habitats.
Question and Answer
Q: Can I divide my Leucanthemum Superbum T.E. Killin plant?
A: Yes, you can divide the plant in the spring or fall. Dig up the entire plant and use a sharp knife to divide it into smaller sections. Replant the sections in well-draining soil and water thoroughly.
Q: How often do I need to fertilize my Leucanthemum Superbum T.E. Killin plant?
A: Fertilize the plant with a balanced fertilizer in the spring and summer, following the manufacturer’s instructions. Avoid over-fertilizing, as this can lead to weak growth and fewer flowers.
Q: How do I prune my Leucanthemum Superbum T.E. Killin plant?
A: Deadhead the spent flowers to encourage more blooms. Cut back the entire plant to about 6 inches in height in the fall or early spring to promote new growth.
Q: Can I grow Leucanthemum Superbum T.E. Killin in a container?
A: Yes, you can grow the plant in a container as long as it has good drainage and receives full sun. Use a high-quality potting mix and fertilize regularly.
Related Plants
- Leucanthemum vulgare (Oxeye Daisy)
- Leucanthemum x superbum ‘Becky’ (Becky Shasta Daisy)
- Leucanthemum x superbum ‘Snowcap’ (Snowcap Shasta Daisy)
- Leucanthemum x superbum ‘Goldfinch’ (Goldfinch Shasta Daisy)
References
- “Leucanthemum x superbum.” Missouri Botanical Garden. Accessed 5 August 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278405&isprofile=0&basic=leucanthemum%20x%20superbum
- “Shasta Daisy.” The Old Farmer’s Almanac. Accessed 5 August 2021. https://www.almanac.com/plant/shasta-daisy
- “Leucanthemum x superbum.” University of Illinois Extension. Accessed 5 August 2021. https://web.extension.illinois.edu/hortanswers/plantdetail.cfm?PlantID=895&PlantTypeID=5
