• Photo of Epilobium hirsutum (Epilobium hirsutums)

Plant Profile: Epilobium hirsutum

Taxonomy: Epilobium hirsutum

Names

Codlins and Cream, Hairy Willowherb, Hairy Willow Herb

  • Photo of Epilobium hirsutum (Epilobium hirsutums)

Phonetic Spelling:ep-ih-LOW-bee-um her-SOO-tum

Genus:Epilobium

Species:hirsutum

Family:Onagraceae

These exquisite flowers inspire one to take out a sketchbook and create a drawing. They have the power to enchant artists of all ages. The striking colors and the distinctiveness of the seeds as they scatter make it a perfect moment to grab your camera and capture the scene.

Willowherbs belong to the Onagraceae family. These annual plants are predominantly found in cooler climates but can occasionally appear as a cool-season weed in warmer regions. The seedlings are initially small and take time to establish, but once they do, they become increasingly common in container nurseries, likely due to contamination from nursery crops. It is essential to inspect liners to avoid their introduction and to prevent the plants from seeding. Currently, willowherbs are not effectively managed by herbicides that are approved for use, and the efficacy of these herbicides against this species is based on limited experimental evidence. This weed bears a resemblance to northern willowherb (Epilobium ciliatum).

Epilobium hirsutum Feature Summary

Epilobium hirsutum Image Gallery

Tags

#annual
#weed
#pink flowers
#weedy
#winter interest
#wetlands
#ditches
#meadows

Similar Plants

Epilobium hirsutum Feature Summary

Attributes
Temp. Eurasia to Africa
Flowers
The flowers are pink. Long seed pods split open to release many wind-dispersed seeds.
Leaves
Stems are winged, and, lack petioles and are deeply veined. Leaves and stems of hairy willowherb are densely hairy.
Whole Plant Traits
Annual
Weed
Landscape

Epilobium hirsutum Attributes

Epilobium hirsutum: Country Or Region Of Origin

Temp. Eurasia to Africa

Epilobium hirsutum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Epilobium hirsutum Flowers

Epilobium hirsutum: Flower Description

The flowers are pink. Long seed pods split open to release many wind-dispersed seeds.

Epilobium hirsutum: Flower Color

filter_vintage
Pink

Epilobium hirsutum: Flower Bloom Time

Winter
Spring
Summer
Fall

Epilobium hirsutum Leaves

Epilobium hirsutum: Leaf Description

Stems are winged, and, lack petioles and are deeply veined. Leaves and stems of hairy willowherb are densely hairy.

Epilobium hirsutum: Leaf Color

spa
Green

Epilobium hirsutum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Epilobium hirsutum: Hairs Present

No
Yes

Epilobium hirsutum Whole Plant Traits

Epilobium hirsutum: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Epilobium hirsutum Stem

Epilobium hirsutum: Stem Is Aromatic

No
Yes

Epilobium hirsutum Landscape

Epilobium hirsutum: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy