Achillea millefolium Season: Perennial USDA Zones: 4 - 9 Height: 18 - 24 inches Bloom Season: Late spring & summer Bloom Color: Golden Environment: Full sun to partial shade Soil Type: Well-drained, pH 5.5 - 6.8 Deer Resistant: Yes This easy growing pernnial wildflower is a favorite, mid season bloomer with high heat & drought tolerance. A million tiny flowers make up the unique clusters atop sturdy stems that are indicative of Yarrow. Usa Seller Colorado Mix Yarrow Seeds 100 Seeds Heirloom Achillea Millefolium