Allium Purple Sensation - 8 Bulbs

The architectural blooms of these violet-purple alliums are sure to make a statement in your summe...

Best current price£8.20from Groupon UK

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Groupon UKGroupon Unisex Purple Allium Sensation Bulbs: 8 Bulbs
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B&QB&Q - Allium Purple Sensation Flower Bulbs For PlantingPack Of 8 Bulbs
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Robert DyasThompson & Morgan - Allium Purple Sensation - 8 Flower Bulbs - Purple
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HomebaseThompson And Morgan Allium Purple Sensation Planting Bulb 8 Pack
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wilkoAllium Sensation Planting Bulb 8 Pack Purple Thompson And Morgan
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Product Information

Full details

The Allium Purple Sensation is ideal for gardeners looking to add architectural height and vibrant violet-purple color to their summer landscape without intensive maintenance. These easy-to-grow perennials provide a striking focal point with 8cm globes atop 90cm stems, though users should note that they require well-drained soil to thrive and avoid bulb rot during the dormant winter months.

All features

Model Part NumberPurple Sensation
BrandThompson & Morgan

Extended Product Information

FAQs

When is the best time to plant Allium Purple Sensation?

The ideal time to plant these bulbs is in the autumn, before the ground freezes, to allow them to establish roots before spring.

Can these alliums grow in containers?

Yes, they grow very well in containers. Ensure you use a well-draining potting mix and a pot deep enough to accommodate the bulbs.

Should I feed the bulbs?

A light application of a balanced liquid fertilizer in early spring as growth begins can help support future blooms.

Are these plants toxic to pets?

Yes, like many members of the Allium family, they can be toxic if ingested by dogs or cats.

Do I need to lift the bulbs in winter?

No, they are hardy perennials and can be left in the ground year-round provided the soil drainage is adequate.

Can I use them as cut flowers?

Absolutely. They make excellent long-lasting cut flowers for bouquets and maintain their structure well in arrangements.

Troubleshooting

Bulbs fail to emerge in spring

Check if the soil remained too wet during winter, which often leads to bulb rot, or if the bulbs were planted too shallowly.

Poor flowering performance

Ensure the site receives full sun. Alliums often struggle to bloom if they are shaded by larger plants or trees.

Stems flopping over

The location may be too windy or the plants are not receiving enough light. Consider light staking or planting in a more sheltered position.

Pros and Cons

Pros

  • High visual impact with large, dramatic flower heads
  • Reliable perennial that returns annually
  • Attractive seedheads add interest beyond the flowering season
  • Deer and rabbit resistant in most garden environments
  • Excellent for creating vertical interest in flower beds

Cons

  • Requires well-drained soil to prevent bulb decay
  • Requires full sun for optimal flowering performance
  • Foliage may begin to yellow as the flower stems mature

Setup, Compatibility & Care

For best results, plant the bulbs in the autumn in a location that receives full sun. Ensure the soil is well-drained; if you have heavy clay soil, mix in horticultural grit or sand to improve drainage and prevent the bulbs from sitting in water. Plant bulbs at a depth roughly three times their diameter, spacing them about 20cm apart. Once established, they require very little care. In containers, ensure the pot has adequate drainage holes and use a loam-based compost mixed with grit. After the blooms have faded, leave the skeletal seedheads in place for autumn texture, cutting them back to ground level only after they have turned brown.

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