A dark purple colour, like that of some petunia flowers.
Any of the flowering plants of genus Petunia, of which most garden varieties are hybrids.
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Of a dark purple colour, like that of some petunia flowers.
Any of various other plants of the genus Prunus, as a shrub or small tree, Prunus alleghaniensis, bearing dark-purple fruit.
The small, astringent, wild fruit of the blackthorn (Prunus spinosa).
The tree Prunus spinosa.