About This π¦ Evening Primrose Mix Flower Seeds grow into elegant plants covered in bright yellow, cup-shaped blooms that open in the evening and create a striking nighttime garden display. This mix brings classic beauty and gentle movement to garden beds, borders, and naturalized areas throughout the warm season. π Growing Conditions: Thrives in full sun and warm weather. Performs well in garden beds, borders, and open landscape areas with well-draining soil. π Scientific Name Oenothera lamarckiana Product Type Native Flower Color Yellow Cycle Annual Origin Native Height 24-60" Germination Time 15-20 days Bloom Season Spring, Summer Weeks to Bloom 6 to 7 weeks USDA Zone 3 to 9 β Type: Perennial - Soil Temp: 65-70 deg. - Sun: Full Sun - Planting Depth: Broadcast - Spacing: 10-12" - Water: Moderate - Days to Maturity: 90-180 days - Height: 36-48' π§ Watering & Growth Habits: Light to moderate watering supports healthy growth once established. Plants develop sturdy stems and bloom steadily with minimal maintenance. π Hardiness Zones: USDA 3,4,5,6,7,8,9,10. | Type: Biennial grown as annual | Sun: Full sun | Planting Depth: 0.125 inches | Spacing: 12β18 inches | Watering Needs: Light to moderate | Blooming/Production Season: Summer through early fall | Expected Height: 24β48 inches | Days to Maturity: 90β120 days. π Evening Bloom Interest: Flowers open at dusk, adding visual interest and charm to evening landscapes while offering color that continues into the following day. π· Please post photos of your primrose plants in a review! β Islaβs Garden Overview Indoor/Outdoor Usage : Outdoor Brand : Isla's garden seeds Material Feature : GMO Free Color : Yellow Special Feature : Medicinal Properties. Reseeds. Expected Blooming Period : Spring to Summer Sunlight Exposure : Full Sun Unit Count : 1500.0 Count Expected Planting Period : Spring to Fall Product Care Instructions : Water,Well-drained