Allium unifolium (Wild Onion) wildflower, pink flowering onion, California native plant in spring garden

Allium unifolium, commonly known as wild onion, is a wildflower adapted to many summer-dry climate gardens. This California native plant is a charming addition to any spring garden with its delicate pink blooms.

Wild onion is a perennial that produces clusters of star-shaped flowers atop tall, slender stems. The plant reaches a height of about 1 to 2 feet and features narrow, grass-like leaves.

Ideal growing conditions for Allium unifolium include full sun to partial shade and well-draining soil. This plant thrives in mediterranean climates and is drought-tolerant once established.

Wild onion is a great option for naturalizing in meadows, cottage gardens, or rock gardens. The flowers attract pollinators like bees and butterflies, adding life to the garden.

Native to California, Allium unifolium can be found growing in grasslands, open woodlands, and scrublands. Its adaptability to a variety of soil types and climates makes it a versatile choice for gardens in summer-dry regions.