Outsidepride Angelonia Serenita Raspberry - 15 Seeds Angelonia Serenita Raspberry grows as a perennial in USDA Zones: 8 - 11. It does best in full sun and is heat resistant. Angelonia Angustifolia, also known as Summer Snapdragon only reaches a height of 12 - 14 inches and is perfect for flower gardens or containers. This durable plant is deer resistant but will attract bees, butterflies, and birds and will have deep rose colored blooms all through Spring and Summer. Sow these heirloom seeds at 3 - 4 seeds per plant and keep moist until germination occurs which is generally in 5 - 10 days. Our seeds are always Non-GMO and packaged for the current year.