Illustration
False Solomon's Seal
Maianthemum racemosum
Also called false spikenard, solomon's plume and treacleberry
False Solomon's Seal blooms from April through June.
Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.
Growing False Solomon's Seal
Plant it in part shade. It prefers moderate water. It is hardy in USDA zones 3–8. Expect it to reach about 2.5 ft tall and 2 ft wide at maturity, in roughly 2 years (a house reading).
Pets
- Not yet checked for pets.
Lists differ and none is complete. If a pet eats a plant and seems unwell, call a veterinarian or a pet poison helpline.
No toxicity note is on file for False Solomon's Seal. That is not a clearance: check its safety for people and pets before planting.
What was checked
Nine facts were checked against named botanical sources, each recorded beside the sources that carried it: mature height and spread, hardiness zones, sun, water, bloom months and color, the trait tags, and years to mature size, which rests on a recorded house rule where no publisher states one and is marked so. Soil, diseases, pests, toxicity and the plant's own names have not yet been read for this plant, and its trait tags are the ones a feature uses rather than every word a page prints. 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 False Solomon's Seal
Plant False Solomon's Seal 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 5, the middle of its hardy zones 3 to 8, spring means April to June and fall means August or September. Once settled, it blooms from April to June.
Month-by-month timing for your zone is on the planting calendar; if you garden near zone 5, the middle of this plant's hardy range, start with zone 5 in April. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.
How big does False Solomon's Seal get?
2.5 fttall5 ft 7 inan adult2 ftwideSee False Solomon's Seal 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 False Solomon's Seal
Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.
Space False Solomon's Seal about 2 ft apart, center to center, so each plant has room to reach its full width.
Add False Solomon's Seal 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
False Solomon's Seal's height, spread, hardiness zones, sun, water, bloom months and color and trait tags were checked against 9 published sources on October 23, 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.
- Missouri Botanical Gardenheight, spread, hardiness zones, sun, water, bloom months and color and trait tags
- NC State Extensionheight, spread, hardiness zones, sun, water, bloom months and color and trait tags
- Prairie Moon Nurseryheight, hardiness zones, sun, water and bloom months and color
- University of Wisconsin HorticultureUniversity of Wisconsin-Madison Extensionhardiness zones, sun, water, bloom months and color and trait tags
- Chicago Botanic Gardenhardiness zones, sun and bloom months and color
- Iowa State University Extensionand Outreachsun, water and bloom months and color
- RHSRoyal Horticultural Societyheight and bloom months and color
- Missouri Department of Conservationbloom months and color
- understory.nrem.iastate.eduIowa State Universitybloom months and color
How the checking works, and what each standard covers, is on the verified plants page.
Where it grows wild
Native to 50 states and 11 provinces
United States: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming and 38 more
Canada: Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan
Recorded growing wild in 1,589 counties.
Range data from the World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 4.0, adapted) and USDA PLANTS. How the native range is credited.
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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.