Lavender Bubbles Allium

Light Needs

Full Sun

(At Least 6 Hours Of Direct Sunlight)

Mature Height

12-14 Inches

Mature Spread

18-20 Inches

Growing Zones

4 to 9

Lavender Bubbles Allium arrives just as many perennials start to fade. It sends up dense, dusky-purple globes in late summer, noticeably darker and later than the well-known ‘Millenium’ type. Each rounded bloom hovers above a tidy clump of glaucous blue-green foliage that twists slightly for extra texture. Mature plants reach 12–14 inches tall and spread 20–22 inches wide, forming a substantial mound. 

Allium ‘Lavender Bubbles’ traces its roots to European and Asian allium species, bred for compact habit and reliable rebloom timing. Butterflies and bees seek the nectar-rich flowers, while deer and rabbits avoid the onion-scented foliage. The blooms dry attractively on the stem, adding structure even after color fades. It performs equally well in rock gardens, modern prairie-style plantings, or bold container groupings. Once established, it settles in for years with little attention.

Lavender Bubbles Allium Care

Plant Lavender Bubbles in full sun for the strongest stems and deepest flower color; light afternoon shade can be helpful in hotter regions. Choose well-drained soil, especially in winter, with a slightly acidic to neutral pH between 5.5 and 7.0. Amend heavy clay with gravel or compost to improve drainage before planting. Water regularly during the first growing season to establish roots. Later, reduce frequency, allowing the soil to dry slightly between soakings. A light application of a balanced slow-release fertilizer in early spring is sufficient for the season.

Deadhead if you prefer a tidier look, or leave the spent globes standing for added texture. Divide clumps in early spring or early fall if they become crowded. Avoid overly wet conditions during dormancy to prevent bulb rot.

Lavender Bubbles Allium Spacing

Space plants about 18–20 inches apart in landscape beds to allow the clumps to fill in naturally. In container planting, use one plant in a 12-inch pot as a central feature surrounded by trailing verbena or calibrachoa. For sunny perennial borders, weave it among agastache and ornamental grasses to create layered late-season movement and color.

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