- Name: Yellow Sand Verbena - Other Common Names: Coastal Sand Verbena - Scientific Name: Abronia Latifolia Syn. Abronia Arenaria - Color: Yellow - Plant Seeds: When Soil Temp Warms To 60f - Bloom Time: Spring - Summer - Hardiness Zone: 7 - 11 - Plant Height: 36 - 48" - Plant Spacing: 18 - 24" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 20 Seeds - Other: Yellow Sand Verbena Is Native To Coastal Areas Of Western North America. It Grows On Sand Dunes & Near By, So Is Wonderfully Suited For Areas With Maritime Conditions. The Thick Succulent Leaves Form A Dense Mat Of Foliage. The Bright Yellow Trumpet Shaped Flowers Bloom In Large Round Clustered Heads On Stalks Over A Long Bloom Season. They Like Sun, Sand, & Soil That Is Dry & Well Drained, So Are Wonderful For Rock Gardens.