Nodding Ladies' Tresses
Spiranthes cernua
Last reviewed: September 2026
Spiranthes cernua sends up spiraled spikes of small white, fragrant flowers from July through September. It grows in wet meadows, fens, and roadside ditches across the eastern and central United States.
Toxicity unknown
Nodding Ladies' Tresses (Spiranthes cernua) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
The USDA PLANTS Database (opens in new tab) does not flag Nodding Ladies' Tresses as toxic to livestock.
Light
part sun
Water
medium
Size
4"–16" H × 2"–6" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, CT, FL and 24 more states
Pollinators
bees, moths
Before you buy
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Nodding ladies' tresses is a delicate native orchid that produces spiraling spikes of small white flowers in late summer. This slender wildflower grows in small clumps and goes dormant in winter, emerging again in spring from underground tubers.
Growing Nodding Ladies' Tresses
Grow Nodding Ladies' Tresses in part sun and medium water. Mature plants reach 4 to 16 inches tall and spread 2 to 6 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Nodding Ladies' Tresses takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Appears weedy and insignificant when not blooming
- Very small size makes it look like neglected grass
- Completely disappears during winter dormancy
Wildlife value
The fragrant white flowers attract native bees and night-flying moths during the late summer blooming period. This native orchid provides nectar when many other flowers have finished blooming for the season.
Common questions
- When does Spiranthes cernua bloom?
- Spiranthes cernua blooms from July into September, with flowers arranged in a spiraling column atop a single upright stem.
- What pollinates Spiranthes cernua?
- Bees and moths visit the small, fragrant flowers of Spiranthes cernua for nectar and carry out pollination.
- What growing conditions does Spiranthes cernua prefer?
- This orchid does best in part sun with consistently moist to wet soil, similar to the meadows, fens, and ditch banks where it is often found growing.
- How much water does Spiranthes cernua need?
- Spiranthes cernua needs medium to high soil moisture and does not tolerate prolonged dry conditions.
- Is Nodding Ladies' Tresses toxic to livestock?
- The USDA PLANTS Database does not flag Nodding Ladies' Tresses as toxic to livestock.
- Is Nodding Ladies' Tresses HOA-friendly?
- Nodding Ladies' Tresses takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Nodding Ladies' Tresses? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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