 | Garlic Mustard Alliaria petiolata A hedgerow plant with white flowers, a food plant for the Orange Tip butterfly larvae. Flowers: April-June. Requires: Semi-shade /hedgerow. Height: 30-90cm. Biennial Wildflower Sow seeds in Autumn into moist compost and cover to protect against vermin. Germination will commence in spring Can be vernalised in the refrigerator after mixing with damp sand
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