Onions 'Mercurius' (Allium 'Mercurius')

Onions 'Mercurius'

Also known as: Shallots 'Mercurius'

Onions 'Mercurius' is a perennial that grows large clusters of pink-purple flowers from late spring to summer. It is listed by the RHS as a good attractor for pollinators like bees. It's an ideal option to grow in borders or pots to add interest to a garden. Though this is a cultivar of the same Allium genus as edible onions, its bulbs should not be eaten.

Scientific classification

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Perennial

Lifespan

Herb

Plant Type

80 cm

Plant Height

Purple

Flower Color

Deciduous

Leaf type

5 - 35 ℃

Ideal Temperature

Care Guide for Onions 'Mercurius'

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Pruning: Onions 'Mercurius' benefits from early to late spring pruning, which involves removing dead foliage and thinning crowded plants to improve air circulation. Clean, sharp tools should be used to prevent infection. Proper pruning promotes healthy growth and enhances overall vigor and yield.

Repotting: Onions 'Mercurius' requires excellent drainage in pots to thrive, ensuring optimal growth and preventing root rot.

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