How do I make my plants re-flower?

Question

I planted new guinea impatiens in my garden. The flowers fell off and I am now wondering how to make them flower again. The only thing I can possibly think is that this plant is shaded by a tree in the yard.

Answer 1

Verify the planting and care with the link below.
Check soil, watering and light conditions.

https://www.gardeningknowhow.com/ornamental/flowers/impatiens/growing-impatiens-flowers.htm