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Mountain garlic
Also known as: Portuguese onion, Mountain onion
The ball-shaped purple flower heads of mountain garlic offer plenty of ornamental interest, especially when grown in groupings in cottage and naturalized gardens. They also attract butterflies. The Latin name Allium lusitanicum refers to Lusitania, which is the old name for Portugal.
Scientific classification
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Perennial
Lifespan
Herb
Plant Type
Summer
Bloom Time
2.5 cm to 5 cm
Flower Size
Pink, Purple
Flower Color
Green, Purple
Stem Color
Deciduous
Leaf type
5 - 32 ℃
Ideal Temperature

Images of Mountain garlic

Distribution of Mountain garlic

Distribution Map
Mountain garlic is native to parts of Central and Southern Europe and has a distribution range that extends to Eastern Europe. It has also been introduced to the northern regions of Europe. Present both in the wild and cultivated, mountain garlic has successfully established itself across diverse European habitats.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Mountainous

Care Guide for Mountain garlic

Every week
Water
Full sun
Sunlight
5 - 32 ℃
Ideal Temperature
Garden Soil
Soil Type
Water: Mountain garlic prefers well-drained soils and moderate climates, requiring consistent weekly watering without over-saturation. This herbaceous perennial thrives outdoors, with its growth cycles closely tied to water availability, highlighting the need for careful irrigation during active growth periods.
Fertilize: Fertilize mountain garlic with a balanced nutrition formula in early spring and switch to high phosphorus pre-flowering. Apply quarterly, adjusting for youth and season. Dilute to half-strength to avoid root burn. Withhold during winter dormancy to align with mountain garlic's rest phase, using recommended quantities.
Pruning: Mountain garlic, with aromatic leaves and flower clusters, requires careful pruning. In early spring, remove dead or damaged growth, and after flowering in late spring, cut spent flowers to enhance bulb development. Regular pruning promotes vigor, prevents overcrowding, and ensures a healthy, attractive garden display.
Propagation: Mountain garlic, from the Allium genus, is propagated by division. Separate bulb clumps with roots for successful regrowth. Plant divisions at the same depth as original bulbs for optimal establishment, ensuring healthy offspring that retain the parent plant's characteristics.
Repotting: Mountain garlic requires excellent drainage in pots to thrive effectively.
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