Chelone glabra L.
Scrophulariaceae (Figwort Family)
Synonym(s): Chelone chlorantha, Chelone glabra var. chlorantha, Chelone glabra var. dilatata, Chelone glabra var. elatior, Chelone glabra var. elongata, Chelone glabra var. linifolia, Chelone glabra var. ochroleuca, Chelone glabra var. typica, Chelone montana
USDA Symbol: CHGL2
This smooth plant has tight terminal clusters of white (often lavender-tinged) tubular, 2-lipped flowers resembling turtle heads. White turtlehead, a robust perennial, grows 1-4 ft. tall. Its erect stems end in spikes of white flowers, the shape of which suggests a turtle head. The leaves are elongate and arranged opposite eachother along the stem.
The distinctive shape of this flower is reflected in the genus name, derived from the Greek chelone ("a tortoise").
From the Image Gallery
Bloom InformationBloom Color: White , Pink
Bloom Time: Jul , Aug , Sep
DistributionUSA: AL , AR , CT , DC , DE , GA , IA , IL , IN , KY , MA , MD , ME , MI , MN , MO , MS , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WI , WV
Canada: NB , NL , NS , ON , PE , QC
Native Distribution: Nf. to MN, s. to GA & n.e. AR
Native Habitat: Brushy marshes; stream banks; wet ditches; low meadows; woodlands
Growing ConditionsLight Requirement: Sun , Part Shade , Shade
Soil Moisture: Moist , Wet
Soil pH: Acidic (pH<6.8)
Soil Description: Light, rich, wet to moist soils.
BenefitConspicuous Flowers: yes
Attracts: Butterflies , Hummingbirds
Larval Host: Baltimore Checkerspot (Euphydryas phaeton).
Butterflies and Moths of North America (BAMONA)
Learn more at BAMONA
PropagationDescription: Plant seeds outside in fall or moist-chill and plant in spring. Seedlings germinate after one year and flower after two. Roots can be divided in early spring or late fall with the plant is dormant. Space divisions 18 in. apart. Make stem cuttings in
Seed Collection: The papery capsule turns darker shades of brown when the seeds approach maturity. The seeds are usually ready for harvest at or near the first frost. Air-dry the capsules, separate the seeds and store in sealed, refrigerated containers.
Seed Treatment: Moist-chill stored seeds six weeks prior to sowing.
Commercially Avail: yes
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
Mr. Smarty Plants says
Native wildflowers for Northern Indiana
May 08, 2007
I had the wonderful opportunity to visit the Lady Bird Johnson Wildflower Center on Saturday April 21. What a beautiful place. I thoroughly enjoyed my visit. I was wondering how I could find out w...
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National Wetland Indicator Status
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Native Plant Center at Westchester Community College, The - Valhalla, NY
Delaware Nature Society - Hockessin, DE
Native Seed Network - Corvallis, OR
Mt. Cuba Center - Hockessin, DE
BibliographyBibref 1186 - Field Guide to Moths of Eastern North America (2005) Covell, C.V., Jr.
Bibref 1185 - Field Guide to Western Butterflies (Peterson Field Guides) (1999) Opler, P.A. and A.B. Wright
Bibref 1294 - The Midwestern Native Garden: Native Alternatives to Nonnative Flowers and Plants An Illustrated Guide (2011) Adelman, Charlotte and Schwartz, Bernard L.
Search More Titles in Bibliography
Additional resourcesUSDA: Find Chelone glabra in USDA Plants
FNA: Find Chelone glabra in the Flora of North America (if available)
Google: Search Google for Chelone glabra
MetadataRecord Modified: 2015-11-11
Research By: TWC Staff