- Name: Saucer Magnolia Tree - Other Common Names: Tulip Tree - Scientific Name: Magnolia X Soulangeana (A Cross Between Magnolia Denudata & Magnolia Liliiflora) - Color: Huge 5 - 10" Wide (!) Pink & White Flowers - Plant Seeds: Outdoors After Frost / Fall / Cold Stratify / Indoors Weeks Before Last Frost - Bloom Time: Main Bloom Mar - April In The North + Some Summer Blooms / Late Winter - Early Spring In The South - Plant Height: 20 - 25' - Plant Spacing: 20 - 30' - Hardiness Zone: 5 - 9 - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 5 Seeds