Onions 'Powder Puff' (Allium 'Powder Puff')

Onions 'Powder Puff'

Also known as: Shallots 'Powder Puff'

The onions 'Powder Puff' offers sturdy stems holding giant balls of vibrant purple flowers that appear in mid-summer. One can easily guess where the name comes from - the globes of flowers resemble cosmetic powdering balls. It is a cultivar of Allium ornamental onion and holds an RHS Award of Garden Merit. Tolerant of most soil types, it enjoys full sun and makes an eye-catching addition to garden beds while attracting butterflies and bees.

Scientific classification

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50 cm

Plant Height

20 cm

Spread

Green

Leaf Color

Purple

Flower Color

Deciduous

Leaf type

5 - 35 ℃

Ideal Temperature

Care Guide for Onions 'Powder Puff'

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from dry regions, onions 'Powder Puff' efficiently conserves water and endures drought via its bulbous structure. It requires weekly watering, ensuring soil remains well-drained to mimic its native arid environment, accommodating occasional rain while promoting optimal health.

Fertilize: Fertilize onions 'Powder Puff' every 2-3 weeks during the growing season with half-strength balanced N-P-K fertilizer. Use slow-release granules to ensure steady nutrients. Avoid over-fertilization and reduce frequency during dormancy. Test soil before application to prevent root burn and maintain nutrient balance.

Pruning: Onions 'Powder Puff' feature globe-shaped flower heads and grass-like leaves. Prune in early to late spring to promote growth and blooms, removing dead foliage to prevent disease. Cutting back spent stalks boosts bulb replenishment, while timely pruning enhances air circulation, reducing fungal risks and improving garden performance.

Propagation: Onions 'Powder Puff' enhance gardens with their striking appearance. Propagation through tuber division is ideal; separate clumps carefully, ensuring healthy roots. Proper replanting depth and spacing fosters strong new plants that reflect their parent's vigor. Cautious handling supports robust regrowth for flourishing specimens.

Repotting: Onions 'Powder Puff' requires excellent drainage in pots to thrive. Proper drainage helps prevent waterlogging, promoting healthy root development and overall plant vitality.

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