woodland wildflower
Sessile bellwort
Uvularia sessilifolia
Also known as Spreading Bellwort, Straw Lily, Wild Oats, Merrybells, Sessile-leaf Bellwort, sessileleaf bellwort
1 of 3Native to much of the USA and southern Canada
New Brunswick to Minnesota to the Dakotas, south to extreme northern Florida and Oklahoma, Zones 4 to 8
- Light Full sun to shade Sun tolerance
- Moisture Moist Moisture preference
- Zones 3–9 Cold to heat range
- Bloom Apr–May Flowering time
- Height
- Life cycle Perennial Annual to perennial
In the garden
A woodland wildflower for sun through shade and evenly moist soil. Its white and yellow flowers peak in May. Hardy in USDA zones 3–9.
Growing conditions
Hardiness zones
When it blooms
The Sessile bellwort's white and yellow flowers bloom April to May, peaking in May. This early-spring ephemeral draws bees and flower flies.
Sessile bellwort blooms white & yellowFoliage
Pollinators & wildlife
- Bees Bradley's Mining Bee
also Tridentate Miner, Birkmann's Sweat Bee, Black-haired Miner Bee +3 more
Andrena ziziaeformis, Lasioglossum abanci, Macoupin County sweat bee - Flower flies Variable Duskyface Fly
Full plant details
Where it grows
- Habitat
- WoodlandThe wild plant community it grows in.
- Native range
- Much of the USA and southern CanadaUnited States (35): AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, VA, VT, WI, WV. Canada (3): NB, NS, ON. Where it grows wild on its own, by state and province.
- Native distribution
- New Brunswick to Minnesota to the Dakotas, south to extreme northern Florida and Oklahoma, Zones 4 to 8The same native range, usually more exact than the state list, and often noting where it has spread beyond it.
Growing conditions
- Light
- Full sun to shadeHow much sun it takes, from full sun to full shade.
- Moisture
- MoistThe soil dampness it prefers, from dry to wet.
- Hardiness zones
- USDA 3–9 · Canadian 3–7The cold-to-heat climate range it survives.
- Soil
- Moist, rich, acidic soils. Prefers high humus and good drainageThe soils it grows in naturally.
- Soil texture
- Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
- Soil pH
- Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
- Water use
- MediumHow thirsty it is, a rough guide to how often to water.
Growth & form
- Spread
- ~1 ft (0.3 m)How wide one plant gets, a guide to spacing.
- Life cycle
- PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
- Growth rate
- RapidA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Flowers, foliage & fruit
- Type
- WildflowerWhat kind of plant it is.
- Bloom
- Apr–MayWhen it flowers.
- Flower color
- White, YellowThe bloom color, or colors.
- Fruit/Seeds
- ripens May–SepThe seed or fruit it sets after flowering.
- Toxicity
- None knownWhether any part is poisonous to people or pets.