Illustration
Amazing Daisies Spun Silk Shasta Daisy
Leucanthemum × superbum 'Spun Silk'
Also called spun silk shasta daisy
Amazing Daisies Spun Silk Shasta Daisy blooms from June through August.
Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.
Growing Amazing Daisies Spun Silk Shasta Daisy
Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 5–9. Expect it to reach about 24 in tall and 20 in wide at maturity, in roughly 2 years (a house reading).
What was checked
Mature height and spread, hardiness zones, sun, water, bloom months and color and the trait tags were checked against named botanical sources for this plant, with what the sources could not settle written down; years to mature size rests on a recorded house rule where no publisher states one, and is marked so; its common name and alternate names have not been checked yet. Each fact above carries its own mark. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.
When to plant Amazing Daisies Spun Silk Shasta Daisy
Plant Amazing Daisies Spun Silk Shasta Daisy in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. In zone 7, the middle of its hardy zones 5 to 9, spring means March to May and fall means September or October. Once settled, it blooms from June to August.
Month-by-month timing for your zone is on the planting calendar; if you garden near zone 7, the middle of this plant's hardy range, start with zone 7 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.
How big does Amazing Daisies Spun Silk Shasta Daisy get?
24 intall5 ft 7 inan adult20 inwideSee Amazing Daisies Spun Silk Shasta Daisy in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.
How far apart to plant Amazing Daisies Spun Silk Shasta Daisy
Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.
Space Amazing Daisies Spun Silk Shasta Daisy about 20 in apart, center to center, so each plant has room to reach its full width.
Add Amazing Daisies Spun Silk Shasta Daisy to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.
Where these facts come from
Amazing Daisies Spun Silk Shasta Daisy's height, spread, hardiness zones, sun, water, bloom months and color, trait tags, soil, diseases, pests and toxicity were checked against 9 published sources on September 26, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.
- Plant Addictsa nursery that sells the plant; the store this queue came fromheight, spread, hardiness zones, sun, water, bloom months and color, trait tags, soil and diseases
- Proven Winnersthe introducer's retail brand; its plant page for Amazing Daisies 'Spu...height, spread, hardiness zones, sun, water, bloom months and color, trait tags and soil
- Walters Gardensthe breeder, patent assignee and introducer; its variety page for 'Spu...height, spread, hardiness zones, sun, water, bloom months and color, soil and pests
- Missouri Botanical GardenSPECIES entry, Leucanthemum × superbumsun, water, bloom months and color, soil, diseases and pests
- US plant patent (Google Patents)the breeder's registration, Google Patents textheight, spread, hardiness zones, water, bloom months and color and diseases
- gardencrossings.comGarden Crossings (a garden center in Zeeland, Michigan, that sells the...height, spread and bloom months and color
- NC State ExtensionSPECIES page, Leucanthemum x superbumsoil, diseases, pests and toxicity
- perennialfarmmarketplace.comPerennial Farm Marketplace (The Perennial Farm, a grower that sells th...height, hardiness zones and bloom months and color
- ASPCAChrysanthemum entry, the FORMER genustoxicity
How the checking works, and what each standard covers, is on the verified plants page.
Good to know about Amazing Daisies Spun Silk Shasta Daisy
Curated from university extensions, botanic gardens and other primary sources, with the source named on every note.
Safety
Not a clean non-toxic plant: the related oxeye daisy carries only a low rating for contact dermatitis from its sesquiterpene lactones. Best treated as a mild irritant. per NC State
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.