Leucanthemum × superbum 'Becky'
This is a tall selection of Shasta daisy suited to sunny borders in much of North America. Plants form sturdy clumps with strong stems that carry many single white daisies. Bloom typically runs from July to September in average climates. It performs best in full sun with well drained soil. Good drainage in winter is important for longevity. This cultivar is widely used where reliable height and classic daisy look are desired.
At‑a‑glance
Group/Class: Shasta daisy
Height × spread: 3 to 4 ft (0.9 to 1.2 m) × 2 to 3 ft (0.6 to 0.9 m)
Bloom window: July to September
Color & flower form: white rays with yellow disk; single; heads about 3 to 4 in (7.5 to 10 cm)
Fragrance: 1 trace
USDA hardiness: zones 5 to 9
Breeder / Year / Origin: unknown
Awards/registration: Perennial Plant of the Year 2003
Cut‑flower notes: sturdy stems; noted as a good, long lasting cut flower
Pet safety: unknown
How it differs
- taller and more rigid stems than a typical Shasta daisy
- later and longer bloom in many climates
- larger flowers than many seed strains
- good stem strength for cutting
Strengths
- reliable summer bloom
- withstands wind better than many tall daisies when grown in full sun
- good cut flower performance
Care in one minute
- Site in full sun with at least 6 hours of direct light.
- Provide average garden soil that drains well; soil pH near neutral to slightly acidic is fine.
- Water regularly the first season; after establishment, water during extended dry spells.
- Feed lightly in spring with a balanced fertilizer if soil is lean.
- Deadhead spent blooms to extend flowering; shear after peak to refresh foliage.
- Divide clumps every 2 to 3 years in early spring or early fall.
Watch‑outs
- can decline in heavy or wet soils
- division every 2 to 3 years maintains vigor
- may need thinning to prevent crowding
Best uses (tags)
borders, cutting, pollinators
Provenance note
Recognized as Perennial Plant of the Year in 2003 for sturdy stems and dependable bloom. Modern listings place this cultivar in the Superbum Group of Leucanthemum.
References
- Missouri Botanical Garden Plant Finder – Leucanthemum × superbum ‘Becky’
- Perennial Plant Association – Leucanthemum ‘Becky’ (2003 Perennial Plant of the Year)
Written by: Your Flowers Guide editorial team
We are a small independent group of flower lovers who research and review each guide using trusted horticultural and educational sources. Learn more about us