Smallflower Hairy Willowherb

Latin name:
Epilobium parviflorum
Also known as:
Hoary Willowherb, Small Flowering Willow, Downy Willowherb
Image taken in OurEnglishOrchard

This upright perennial features robust, erect stems heavily blanketed in a dense coat of soft, fine, velvety white hairs, giving it a distinctive felty appearance. Its lightly toothed, lance-shaped green leaves sit mostly opposite each other without clutching the stem. It produces loose spikes of small, pale purplish-pink flowers featuring four distinct, deeply notched petals.

Interesting Facts

Its common name “hoary” directly references the greyish-white, frosted look created by its extensive hair covering. Unlike many aggressive weeds, this species is highly valued in traditional European herbalism. It is widely brewed into therapeutic Mecsek Loose Leaf Tea and infusions to naturally support prostate health, reduce internal inflammation, and treat oily hair.

Importance to Wildlife

A fantastic, underrated asset for orchard ecosystem biodiversity, its small blossoms function as a reliable summer nectar and pollen station for diverse hoverflies, solitary mining bees, and small beetles. It acts as a primary, vital larval host plant for several native moth species, including the striking Elephant Hawk-moth. Later, songbirds gather its abundant, fluffy wind-blown seeds to line nests.

Advice

This plant is non-toxic to humans and animals.

Other Information

Height30cm to 80cm
Flowering seasonJune to August
Life cyclePerennial
Plant Type:
Best place to find it: