purple Flower Angelonia Serena, Summer Snapdragon characteristics flower color: lilac, pink, purple, light blue, white timing of flowering: august, july, june frost resistance: does not tolerate frost poisonous plant: not poisonous plant height of plant (cm): 5-30 cm flower size: small light needs: full sun lifetime: perennial, annual soil acidity: neutral soil water needs: moderate, high soil type: sandy loam soil, loamy soil landscape use: container, flowerbed, specimen, border method of cultivation: seedling fragrant flower: no fragrance type of stem: erect shelter in winter: requires storage room cold hardiness zone:9 (-7 to -1°C), 10 (-1 to +4°C) more information