Flowers with purple leaves

QuestionsFlowers with purple leaves
Stan Dunne Staff asked 13 years ago

Hi Gerry – I have panseys, alyssum and dwarf sunflowers growing in pots and they are suffering with purple leaves and are generally unhealthy looking. Same thing with window boxes: instead of full healthy growth I have scraggly plants with purpling leaves. Erin Premium Compost with added John Innes used in all cases. Watering every 2-3 days. All in full sun. Any ideas?