Chelone glabra Turtlehead

Ohio Native Plant Natural Range

To view the natural range of Chelone glabra visit the USDA Natural Resources Conservation Service website. Native Plant of the Year 2019 - LEAP (Lake Erie Allegheny Partnership for Biodiversity)
Turtlehead - by Roger Dahlin

Cultivation Information Turtlehead

Turtlehead seeds are enclosed in papery flaky covering
Height - 4 to 5 ft Flower Color - WhiteBlooms - July - SeptemberSun - Full SunHardy Zone - 3 to 8 PerennialSoil - Moist to Wet
pH - 4.0 - 6.0
Family - Snapdragon
Benefits from an application of compost around the roots during the summer months
Naturalizes with - Lobelia cardinalis, Filipendula rubra, moisture loving species
Seed Provenance Chelone glabra
Nodding Onion Gardens - 2012 - present - PrairiMoon Nursery, Winona, MN - 2010 - 2011
Turtlehead provides nectar and pollen late into the fall by Roger Dahlin

Wildlife Significance Turtlehead

Nectar Source - for numerous butterflies: Silver-spotted Skipper, Spicebush Swallowtail, Eastern Tiger Swallowtail and humming birds, long tongued bees
Pollinators - Bumblebees and humming birds
Host: For the Baltimore caterpillars, a very rare butterfly. Snapdragon family acts as a host for the caterpillar of the Common Buckeye Butterfly.
Leaves: Bitter and not enjoyed by deer and other herbivores For detailed information, visit the Illinois Wildflower site.
Bee Backing out of Turtlehead by Roger Dahlin
Propagation Notes Turtlehead
Stratifying Seeds
Storage - Moist Cold - 90 days - Small zip lock plastic bag with a few tablespoons of moistened vermiculiteSeeds Planted - 2-9-2012Sprouted - 2-23-2012 -Night Temperature - 61 - 63°FDay Temperature - 64 - 65°F - Under florescent lights
Needed Light - Did better when planted on top of soil Sow Outdoors - Very good results sowing these seeds outside in the fall either under a cold frame or in a garden, both have favorable out comes Seeds require cold moist storage in order to germinate
Ohio Department of Agriculture Nursery Inspection 2010 - 2023
© 2023 Nodding Onion Gardens, LLCColumbia Station, Ohio 44028I