Allium Schubertii Bulbs - Thompson & Morgan - Purple

This hardy perennial creates a truly stunning display. Allium 'Schubertii' has spectacular flower ...

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B&QB&Q - Allium Schubertii 3 BulbsSpring Flowering Hardy Garden Bulbs For Outdoor PlantingThompson & Morgan
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Robert DyasThompson & Morgan Allium Schubertii Flower Bulbs, Purple, 3 Pack, 60cm Tall Hardy Perennial Garden Plants
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HomebaseThompson And Morgan Allium Schubertii Planting Bulb 3 Pack
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wilkoAllium Schubertii Planting Bulb 3 Pack Pink/Purple/Light Thompson And Morgan
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Product Information

Full details

The Allium Schubertii is a hardy perennial designed for gardeners looking to add architectural interest and unique, star-shaped purple blooms to their borders. Ideal for sunny, well-draining garden plots, these bulbs offer a striking aesthetic that persists from the initial spring bloom through the autumn seedhead phase; however, gardeners should note that the bulbs are sensitive to rot and must be kept away from cold, waterlogged soil.

All features

ColourPurple
Model Part NumberKJ2251
BrandThompson & Morgan

Extended Product Information

FAQs

When is the best time to plant Allium Schubertii?

These bulbs should be planted in the autumn to allow roots to establish before the spring growing season.

Do I need to cut back the stems after flowering?

No, it is recommended to leave the stems intact so you can enjoy the architectural seedheads throughout the autumn.

Can I grow these in containers?

Yes, provided the container has excellent drainage and is placed in a spot that receives full, direct sunlight.

Are these bulbs toxic?

They are noted as an irritant to skin and eyes; handle with care and wear gloves during planting.

How deep should I plant the bulbs?

Plant the bulbs at a depth of 10cm for optimal growth.

How often should I divide the clumps?

Divide the clumps only when they appear overcrowded, which is usually after several years of successful growth.

Troubleshooting

Bulbs failing to emerge in spring

Check if the soil remained too wet or cold during winter, which often causes bulb rot.

Foliage looks yellow and unsightly during bloom

This is normal for Alliums; ensure they are planted behind other perennials to mask the base foliage.

Poor flowering performance

Ensure the bulbs are planted in a location receiving full sun; lack of light will significantly inhibit bloom development.

Pros and Cons

Pros

  • Striking architectural visual appeal
  • Persistent interest through autumn seedheads
  • Requires very little ongoing maintenance
  • Excellent for sunny garden spots

Cons

  • Susceptible to rot in cold, wet soil
  • Foliage can look untidy, requiring companion planting
  • Irritant to skin and eyes upon contact

Setup, Compatibility & Care

For the best results, plant Allium Schubertii bulbs in the autumn in a location that receives full sun. Ensure the soil is well-draining, as the bulbs are prone to rot in stagnant moisture. Dig holes to a depth of 10cm and space each bulb 10cm apart. If your soil is particularly nutrient-poor, mix in a slow-release fertilizer at the time of planting to encourage root development. Wear gloves when handling the bulbs and foliage, as they can cause irritation to skin and eyes. If your clump becomes overcrowded after a few years of growth, carefully dig up the bulbs after the flowering period and divide them to maintain vigor.

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