- You Will Get 25 Seeds Of Red Four O'clock Marvel Of Peru Mirabilis Jalapa Flower Seeds. - Description: - Name: Red Four O’clock. - Other Common Names: Marvel Of Peru. - Scientific Name: Mirabilis Jalapa. - Color: Red. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 24 - 36”. - Plant Spacing: 15 - 18”. - Bloom Time: Late Summer - Early Fall. - Hardiness Zone: 9 - 11 (& Reseeds Itself Easily). - Light Requirements: Sun. - Soil & Water Preferences: Average.