Gosmore Hypochaeris radicata
Other Common Name(s):
- Phonetic Spelling
- hy-poh-KAIR-iss rad-ee-KAY-tuh
- This plant has low severity poison characteristics.
- See below
- Description
-
Cat's Ear is a perennial weed from Eurasia in the aster family. It has naturalized on every continent except Antarctica. It has a long taproot and a basal rosette of leaves. The flowers are often mistaken for dandelions as they both form wind-borne seeds. It is found in lawns, fields, roadsides, meadows, pastures, lawns and other disturbed areas. In natural areas that have not been disturbed, this invasive plant is not typically observed.
Cat's Ear tolerates a wide range of conditions and readily grows in most soil types but is not usually found in wetlands. It produces many seeds per plant per year and each seed can become a mature plant in 2 months. It is considered invasive in some areas. In addition to reseeding itself, offsets can form. In some locations it has displaced native species and reduced the productivity of pasture lands.
Although a problem for horses, the plants shoots are often eaten by both wild and domesticated animals.
Growing from a thick taproot, each plant can have from 1 to 15 stems that arise from a woody caudex. They are erect and typically branched but leafless.
In order to distinguish this plant from others in the Aster family, there are a few distinguishing factors, such as hairy basal leaves, achenes that have long beaks that end with tufts of hairs (white), the flower stalks are typically branched and have alternate leaves, and the flowers bracts form in an overlapping fashion.
The most efficient form of eradication is by removal of the plant below the crown in early spring.
All parts of this plant are considered to be edible, however, typically the leaves and roots are usually harvested for consumption.
Insects, Diseases, and Other Plant Problems: No serious issues.
- See this plant in the following landscape:
- Cultivars / Varieties:
-
- Tags:
- Cultivars / Varieties:
-
- Tags:
-
-
Attributes:
- Genus:
- Hypochaeris
- Species:
- radicata
- Family:
- Asteraceae
- Uses (Ethnobotany):
- Weedy perennial
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Seed
- Country Or Region Of Origin:
- Europe to Caucasus
- Wildlife Value:
- Several varieties of bees frequent the flowers, as well as White and Sulfur butterflies.
- Play Value:
- Attracts Pollinators
- Edibility:
- Leaves can be eaten in salads or cooked in stir-fries. The roots can be roasted and ground for a coffee substitute.
-
-
Whole Plant Traits:
- Plant Type:
- Wildflower
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Clumping
- Erect
- Growth Rate:
- Medium
- Maintenance:
- High
- Texture:
- Medium
-
-
Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- Loam (Silt)
- Soil pH:
- Acid (<6.0)
- Alkaline (>8.0)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Moist
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
-
-
Fruit:
- Fruit Color:
- Brown/Copper
- Orange
- Fruit Type:
- Achene
- Fruit Description:
- Seeds have a tuft of white hair that float with the wind.
-
-
Flowers:
- Flower Color:
- Gold/Yellow
- Flower Inflorescence:
- Head
- Flower Value To Gardener:
- Long Bloom Season
- Showy
- Flower Bloom Time:
- Summer
- Flower Shape:
- Star
- Flower Petals:
- more than 20 petals/rays
- Flower Size:
- 1-3 inches
- Flower Description:
- The pale yellow flowers each have from 20 to 30 rays and green bracts at the base. The tips of the petals have 5 small teeth along the outer edge. Blooms mid-summer to early fall.
-
-
Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Leaf Feel:
- Rough
- Leaf Type:
- Simple
- Leaf Arrangement:
- Alternate
- Rosulate
- Leaf Shape:
- Oblanceolate
- Pinnatifid
- Leaf Margin:
- Dentate
- Lobed
- Hairs Present:
- Yes
- Leaf Length:
- 3-6 inches
- Leaf Width:
- 1-3 inches
- Leaf Description:
- The leaves form as a basal rosette of dissected, densely hairy leaves up to 6 inches long and 2 inches across. The rosette span an area of 1' across. A central vein that runs the length of the underside of each leaf. In addition to the basal leaves, a few leaves may grow from the flowering stalks. The foliage, as well as the stems contain a milky latex.
-
-
Stem:
- Stem Is Aromatic:
- No
- Stem Form:
- Straight
- Stem Description:
- The erect stems are smooth, wiry and milky.
-
-
Landscape:
- Landscape Location:
- Lawn
- Meadow
- Naturalized Area
- Landscape Theme:
- Butterfly Garden
- Cottage Garden
- Edible Garden
- Pollinator Garden
- Design Feature:
- Border
- Attracts:
- Bees
- Butterflies
- Resistance To Challenges:
- Poor Soil
- Problems:
- Problem for Horses
- Weedy