Onion Grass

Botanical name: Romulea rosea


A perennial grassy weed with between 3 and 10 thin strappy leaves rising from the central base up to 30cm long. The leaves are up to 2mm wide with a prominent central midrib that protrudes to create an almost cylindrical leaf blade in cross section. Flowering in spring, the onion grass plant produces 2-4 small flowers per plant that are positioned around the base of the plant. The flowers are purple in colour with a base and centre, comprising of six lanceolate petals about 10mm in length.

Products to Use Onion Grass

Quali-Pro Negate

Quali-Pro Negate Packshot 2

Quali-Pro Negate is a unique dual powered post-emergent for grassy and broadleaf weed control in established warm season turf grass. Suitable…

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Organix Weed Blitz

Weed Blitz 15L

Organix Weed Blitz is a BFA certified organic product, offering a new generation of knockdown and pre-emergent weed control. The plant…

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