Allium robinsonii | Robinson's Onion

Description: Allium robinsonii, commonly known as Robinson's onion, is a perennial herb native to the southwestern United States, particularly in Utah and Nevada. This bulbous plant typically grows to a height of 8 to 14 inches and features narrow, grass-like leaves that emerge from the base. In late spring to early summer, it produces a spherical cluster of star-shaped flowers that are usually pink to lavender in color, creating a striking visual display. These flowers attract a variety of pollinators, including bees and butterflies. Allium robinsonii thrives in well-drained, sandy, or rocky soils and prefers full sun to partial shade. It is well-suited for rock gardens, wildflower meadows, and xeriscaping. Known for its drought tolerance and low maintenance requirements, Robinson's onion is an excellent choice for gardeners looking to add a resilient and attractive native plant to their landscape. Zones 3-8 Germination To successfully germinate Allium robinsonii seeds, follow these steps: To break dormancy and enhance germination rates, stratify the seeds by placing them in a moist medium, such as sand or peat moss, and refrigerating them at temperatures between 35°F and 40°F (1.5°C to 4.5°C) for about 8 to 12 weeks. After stratification, sow the seeds in a well-draining soil mix in seed trays or directly in the ground if the climate allows. Lightly cover the seeds with a thin layer of soil, about 1/8 inch deep, and water gently. Position the seed trays or sowing area in a location with full sunlight, as Allium robinsonii prefers bright conditions. Maintain consistent moisture in the soil, being careful not to overwater, as this can lead to rot. Germination can take several weeks to a few months, so patience is required. Once the seedlings have developed a few true leaves and are robust enough to handle, they can be transplanted to their permanent location, ensuring they have ample space to grow and receive plenty of sunlight.

Price: 3.79 USD

Location: San Francisco, California

End Time: 2024-08-01T18:26:03.000Z

Shipping Cost: N/A USD