Elaeagnus multiflora var. hortensis; variety of goumi
A specific variety of goumi (Elaeagnus multiflora), a deciduous shrub with edible red berries. Botanical term; in everyday contexts, often just called グミ.
See also: グミ
Tawara-gumi is one of the cultivated varieties of goumi.
I have planted a Tawara-gumi in my garden.
Katakana spelling is common for this plant name; usually written in kana.
Kanji form is rare; the plant is usually written in kana.
The name likely derives from 俵 (たわら, straw bag) and 茱萸 (ぐみ, goumi), possibly referring to the shape of the fruit or the plant's use. The exact origin is uncertain.