How Much Sun Does Angelonia Need. Space them 12 inches 305 cm apart in cool climates and 18 to 24 inches 455-61 cm apart in warm regions. Stronger sunlight and a longer duration of sunlight will both help the plants to grow larger and faster and support more fruit.
If exposed to full sun for at least eight hours a day these plants will bloom through the summer till the first frost. Prepare the soil by removing weeds and working organic matter into the top 6-8 inches of soil. Spray the geraniums with the soap solution whenever you notice the presence of aphids on your plants.
If exposed to full sun for at least eight hours a day these plants will bloom through the summer till the first frost.
16072018 1 gallon of water. Direct sow seeds in average soil in full sun after all danger of frost. Container-grown angelonia plants are brought indoors when average nighttime temperatures drop below 60 degrees Fahrenheit. The two tallest plants in the back are Angelonia.