Nemesia denticulata, the toothed aloha, is a species of flowering plant in the genus Nemesia of the figwort family Scrophulariaceae.

It is native to the Eastern Cape and KwaZulu-Natal provinces of South Africa.

[2] A mat‑forming perennial useful for borders, it has gained the Royal Horticultural Society's Award of Garden Merit.

[3] The Latin specific epithet denticulata means "slightly toothed", referring to the notched petal edges.

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