Dianthus Flower Watering. Step 2 - Apply water to the base of the plant while keeping the leaves as dry as possible. Dianthus flowers attract spider mites thrips aphids and other insects especially in dry hot weather.
Jun 22 2021 Wait until the danger of frost has passed when planting dianthus and place them at the same level they were growing in the pots with 12 to 18 inches 30-46 cm between the plants. Where to grow dianthus. This type of plant tends to cope well with dry conditions.
Do not mulch around them.
Regular watering and chemical pest control help to control infestation. Where to grow dianthus. Do not mulch around them. Step 2 - Apply water to the base of the plant while keeping the leaves as dry as possible.