Vinca Flower Leaves Wilting. Apr 28 2015 Flowering Vinca is one of several plants that so prefer warm even hot weather that chilly nights even when temperatures remain above freezing cause them to wilt. Repot your plant with a better-draining soil mix use sand gravel clay pebbles or even pieces of pine.
Repot your plant with a better-draining soil mix use sand gravel clay pebbles or even pieces of pine. Symptoms of these diseases and fungus include dark colored lesions on the stems and branches yellowing leaves. Soil is perfect and he doesnt use pesticides or herbicides.
Yellow vinca leaves can be caused by a large range of environmental factors.
Most of these plants originate in tropical areas that rarely see temperatures dip into. Plants affected by stem rot turn yellow wilt and collapse. Do not wait too long to water though. The disease spreads when the fungal spores in the soil are splashed on the plants when you water or when it.