Angelonia Flower Sun Or Shade. The leaves of shade-lovers will get scorched in the high light levels of a south or west-facing wall. For a 2 window box use 2-3 geraniums for a 3 window box use 3-4 geraniums.
When planting angelonia look for sunny spots with lots of airflow. Allow the soil to dry out between waterings. Tips to Grow Angelonia Plants Grow angelonias in a sunny location with fertile well-drained soil.
Avoid areas that are shady.
Tall 45-75 cm and 12-18 in. Six to eight hours of direct sun daily will produce stocky plants with plenty of flower spikes. Needs little to no supplemental water. The flowers come in white pink purple and lavender.