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Giant Blue Allium Giganteum Seeds for Planting – Perennial Ornamental Flower

Giant Blue Allium Giganteum Seeds for Planting – Perennial Ornamental Flower

$16.89 USD
$16.89 USD
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How to Sow and Plant

Sow Allium Giganteum seeds in seed trays or directly in prepared garden soil with good drainage. Lightly cover the seeds with a thin layer of soil and water gently. Keep the soil moist but not waterlogged. Place in a sunny location. Germination may take 14–28 days. Transplant seedlings once they are strong enough, maintaining adequate spacing for proper growth.

How to Grow

Grow Allium Giganteum in full sun for best flowering. Water moderately, allowing soil to dry slightly between watering. Use well-drained, fertile soil enriched with organic compost. Apply a balanced organic fertilizer during active growth. Remove dried foliage after flowering to maintain garden appearance. These hardy plants require minimal pest control and thrive with basic care.

Tips

Plant in full sun for taller stems
Avoid waterlogged soil
Ideal as background or focal plants
Excellent for cut flower arrangements
Mulch lightly to retain soil moisture

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About
Product Information
Features
life-cycle

LIFE CYCLE

Perennial

plant-characteristics

PLANT CHARACTERISTICS

Ornamental Appeal

growth-habit

GROWTH HABIT

Upright

bloom-season

BLOOM SEASON

Late Spring

flavour-profile

FLAVOUR PROFILE

Ornamental

suitable-for

SUITABLE FOR

Outdoor

About
Giant Blue Allium Giganteum Seeds for Planting – Perennial Ornamental Flower
seed-type

SEED TYPE

Non-GMO

plant-type

PLANT TYPE

Flowering Perennial


Giant Blue Allium Giganteum is a rare and highly ornamental perennial flower known for its impressive globe-shaped blue-purple blooms held on tall, sturdy stems. These striking flowers add height, structure, and elegance to garden landscapes and are excellent focal points in flower beds and borders. Easy to grow and low maintenance, Allium Giganteum thrives in sunny locations with well-drained soil and returns every year with spectacular blooms.

Planting information
planting-season

PLANTING SEASON

Winter

fruit-size

FRUIT SIZE

N/A

plant-height

PLANT HEIGHT

90–150 cm

light-requirement

LIGHT REQUIREMENT

Full Sun

water-needs

WATER NEEDS

Moderate

hardiness-zones

HARDINESS ZONES

USDA Zones 4–9

container-garden

CONTAINER GARDEN

Yes

plant-spacing

PLANT SPACING

30–45 cm

planting-depth

PLANTING DEPTH

0.5–1 cm

growing-conditions

GROWING CONDITIONS

Well-drained soil

Coverage
Seed Count
Recommended Coverage
SEED COUNT
100
GTIN
036000103229

Frequently Asked Questions

How does Giant Blue Allium differ from purple alliums?

It is valued for globe-shaped blooms in distinctive blue tones compared with common purple forms.

Are allium flowers suitable for dried displays?

Yes. Seed heads often retain their shape and are used in decorative arrangements.

Do tall alliums need wind protection?

Sheltered locations help protect tall flower stems from strong winds.

Can alliums be planted with ornamental grasses?

Yes. Their upright blooms pair well with grasses in mixed landscape designs.

Will pollinators visit giant allium flowers?

Bees, butterflies, and other beneficial insects are commonly attracted during bloom.

Does the foliage remain attractive after flowering?

The leaves may naturally fade after flowering while the seed heads continue to provide ornamental interest.