- You Will Get 100 Seeds Of Flemish Antique Peony Poppy Mixed Colors Papaver Peoniflorum Flower Seeds. - Description: - Name: Flemish Antique Mix Peony Poppy. - Scientific Name: Papaver Peoniflorum. - Color: 4 - 5" Single & Double Blooms In The Richest Dark Pastel Shades Of Reds, Bronze, Gold, & Salmon. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 24 - 36". - Plant Spacing: 9 - 15". - Bloom Time: Mid Summer – Fall. - Hardiness Zone: N/A (But Reseeds Itself Easily, So It Acts Like A Perennial In All Zones). - Light Requirements: Sun. - Soil & Water Preferences: Average.