species 18,463 observations
Aniseroot
Osmorhiza longistylis
Field notes
Osmorhiza longistylis, commonly called long-styled sweet-cicely or longstyle sweetroot, is an herbaceous plant in the family Apiaceae. It is native to North America, where it is found from the Rocky Mountains east to the Atlantic Coast, in Canada and the United States. Its natural habitat is in forests with fertile soil, often in areas of loam and dappled sunlight. It can be found in areas of high or average quality natural communities, and does not tolerate intense disturbance.
It is an herbaceous perennial that grows to two and a half feet tall. It produces umbels of small white flowers in late spring and early summer. The crushed plant has a distinct scent of anise.
Read more on WikipediaSupports All
supported in the US
-
Caterpillars
Moths and butterflies raised on it


Black Swallowtail, Clemens' Agonopterix, Snowy Geometer Moth
3
-
Specialist bees
Bees whose young are raised on the pollen of it
Broad-faced Masked Bee
1
-
Flower visitors
Pollinators and other flower visitors



Margined Calligrapher, Pure Green Sweat Bee, Orange-horned Hammertail, Common Eastern Bumble Bee
57
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Light
- Full shade
- Moisture
- Moist
- Plant type
- Perennial Wildflower
From USDA PLANTS and the Lady Bird Johnson Wildflower Center.