Allium

These striking ornamental onions are one of the deepest shades of purple presently available. Dense, spherical rich purple summer flowerheads on erect stems and strap-like, pale green leaves. Perfect for a sunny, well-drained border, the faded seedheads look great among late-flowering perennials and ornamental grasses.Position: full sunSoil: fertile, well-drained soilRate of growth: averageFlowering period: June to JulyFlower colour: rich purpleOther features: strap-like, pale green leavesHardiness: fully hardyGarden care: Split and divide large clumps in autumn or springThis plant is featured in the In The Sun Collection. Click here to view the ready-made border design
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