Is Angelonia Hardy. Unlike the snapdragon the stems are a lot thinner and the plant has a looser-mounding growth habit. Keep seeds moist and provide bright light and a temperature between 70 and 75.
However aphids and whiteflies may sometimes attack these plants. Angelonias are hardy plants that are resistant to most pests and diseases. The foliage and flowers are hardy to 30 degrees F.
Growth and development are tied to warm temperatures and while it is hardy in much of Florida and some areas of the southeast it is really better to think of it as an annual.
22032021 Angelonia Angustifolia is hardy in USDA zones 9 through 11 where they can survive all year round especially if you add a layer of organic mulch. 24092020 Angelonia seeds are very fine and difficult to handle so look for pelleted seed which has a coating that dissolves after planting. Start angelonia seeds indoors about six weeks before the last frost. This plant will provide nectar and pollen for bees and the many other types of pollinating insects.