best PH soil for Pentas
What ph is best for Pentas(perennial) growing in cinderblock planter troughs in south FL? They are under a porte cochere and get litte sun. Is there a better perennial flower for a shaded area?
The optimal pH range is 5.5 to 6.5. These are best suited for sunny areas but will still grow in shade. This article will help with the care of these: https://www.gardeningknowhow.com/ornamental/flowers/pentas/growing-penta-plants.htm
This article will give you alternatives that will do well in your area: https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-9-10-11/zone-9-shade-plants.htm