Onions 'Globemaster' (Allium 'Globemaster')

Onions 'Globemaster'

Also known as: Shallots 'Globemaster'

Onions 'Globemaster' is a type of ornamental onion, which produces spherical, shaggy purple flowers on tall stalks. The flowers of this cultivar are remarkably large, measuring 25 cm in diameter, hence its name - they are like large globes. Unlike other types of flowering onions that tend to produce an 'oniony' smell, these flowers generally lack a fragrance.

Scientific classification

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Perennial

Lifespan

Herb

Plant Type

1.5 m

Plant Height

50 cm

Spread

Deciduous

Leaf type

5 - 32 ℃

Ideal Temperature

Care Guide for Onions 'Globemaster'

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from dry soils, onions 'Globemaster' thrives in semi-arid conditions and is drought-tolerant. It requires soil to dry out between weekly waterings but benefits from consistent moisture during its active growing season for robust flowering, making it ideal for outdoor cultivation.

Fertilize: For optimal growth, onions 'Globemaster' require balanced fertilizers with equal NPK ratios applied every 6 weeks during the growing season. Use slow-release formulations at half-strength to prevent over-fertilization. Adjust feeding during dormancy and practice soil testing for tailored fertilization.

Pruning: Onions 'Globemaster' features large, spherical flower heads. Prune spent stalks after blooming in early to late spring to encourage bulb growth. Remove yellowing leaves for improved air circulation and disease prevention. Clean, sharp tools ensure healthy growth and robust blooms for the next season.

Propagation: Onions 'Globemaster' produces beautiful purple flower clusters. To multiply onions 'Globemaster', use tuber division: excavate the parent plant, separate offsets with roots intact, and replant. Proper handling is essential; wear gloves to avoid irritation. Following these steps promotes healthy growth of new specimens.

Repotting: Provide excellent drainage in pots for onions 'Globemaster' to thrive and prevent waterlogged conditions.

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