100 Ornamental (Cortaderia Selloana) , White Pampas Grass Seeds ornamental grass with huge, silky, sand-white plumes reaching 2 ft long atop 6-7 ft stalks from to summer to mid-autumn. Season: Perennial Zones: 6 - 10 Height: 6-7 feet Spread: 3-4 feet Foliage Color: Green Flower Color: Silver-white Growth Rate: Moderate Soil Requirement: Well-drained soils, pH 5.5 - 7.2 Environment: Full sun Planting Directions Temperature: 72F Average Germ Time: 1 - 2 weeks Light Required: Yes Depth: These are very tiny seeds which should be mixed with finest sand or talcum for an even sowing. Do not cover with compost, only press them in gently Sowing Rate: 5 seeds per plant Moisture: Keep seeds moist until germination