Arrhenatherum tuberosum

RHS Plant Profile
onion couch

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Other common names

onion couch

Synonyms

Arrhenatherum bulbosum, Arrhenatherum tuberosum

Size

Time to Maturity
No preference

Botanical Details

Family
Poaceae
Native to GB/Ireland
No
Genus
Arrhenatherum are deciduous perennial grasses, forming loose tufts of linear leaves, with lax, oat-like flowering panicles in summer
Name Status
Synonym