Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Wyethia > Wyethia amplexicaulis

Wyethia amplexicaulis (mule-ears)

Synonyms:

Attributes

Allergen Potential [1]  Medium
Screening - Summer [2]  Porous
Screening - Winter [2]  Porous
Bloom Period [2]  Mid Spring
Drought Tolerance [2]  Low
Edible [3]  May be edible. See the Plants For A Future link below for details.
Fire Tolerance [2]  High
Flower Type [3]  Hermaphrodite
Frost Free Days [2]  3 months 20 days
Fruit/Seed Abundance [2]  Medium
Fruit/Seed Begin [2]  Spring
Fruit/Seed End [2]  Summer
Growth Form [2]  Single Crown
Growth Period [2]  Spring, Summer
Growth Rate [2]  Moderate
Leaf Type [4]  Deciduous
Lifespan [3]  Perennial
Pollinators [3]  Insects, Lepidoptera
Propagation [2]  Bare Root, Seed
Regrowth Rate [2]  Slow
Root Depth [2]  16 inches (41 cm)
Seed Spread Rate [2]  Slow
Seed Vigor [2]  Low
Seeds Per [2]  28221 / lb (62217 / kg)
Shape/Orientation [2]  Erect
Structure [4]  Herb
Vegetative Spread Rate [2]  None
Flower Color [2]  Yellow
Foliage Color [2]  Green
Fruit Color [2]  Brown
Flower Conspicuous [2]  Yes
Height [3]  31 inches (0.8 m)
Hardiness Zone Minimum [2]  USDA Zone: 3 Low Temperature: -40 F° (-40 C°) → -30 F° (-34.4 C°)
Light Preference [2]  Full Sun
Soil Acidity [2]  Neutral
Soil Fertility [2]  Intermediate
Water Use [2]  Moderate
View Plants For A Future Record : Wyethia amplexicaulis

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Lake Roosevelt National Recreation Area V 103172 Washington, United States
Nez Perce National Historical Park V 2076 Idaho, United States
Yellowstone Biosphere Reserve II 2196863 Idaho, Montana, Wyoming, United States

Citations

Attributes / relations provided by
1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
2USDA Plants Database, U. S. Department of Agriculture
3Plants For A Future licensed under a Creative Commons Attribution 4.0 License
4Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0