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White Turtlehead

Chelone glabra

Also listed as Chelone chlorantha, Chelone montana

Also known as Turtlehead, Balmony, Snakehead

herbaceousβ›… part shadeπŸ’§πŸ’§πŸ’§ high water❄ Hardy: Zone 3a – Zone 8b

Climate Match for your location

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A native perennial with tall, upright stems and distinctive white snapdragon-like flowers that bloom in mid to late summer. It thrives in moist conditions and partial shade, making it excellent for bog gardens and woodland edges.

Why grow it

White turtlehead offers reliable mid to late summer bloom in shaded, wet sites where many ornamentals struggle, distinguishing it from drier-habitat alternatives like garden phlox. Its snapdragon-like flowers attract pollinators and provide late-season interest in bog gardens and along stream margins. Compared to the pink-flowered Chelone lyonii, the white form creates stronger contrast in shadier woodland settings.

Watch out for

Plants may take a season or two to establish and spread, so patience is needed before they fill their intended space. In drier conditions or full sun, flowering can be reduced and foliage may decline, even though the plant technically survives, making site selection more important than many perennials.

Overview

Form
Upright
Growth Rate
moderate
Size
2–4β€² tall Γ— 1.5–2.5β€² wide
Dormancy
deciduous
Family
Plantaginaceae
medicinalpollinator nectarywildlife benefit

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

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Companion Planting

Plants well with