Vinca Flowers Care Yellow Leaves. In respect to this how often should you water vincas. Do not wait too long to water though.
Nov 28 2018 Vinca performs best in acidic soil with a pH of 54 to 58. As disease progresses leaves turn brown and die. Damage starts from the base of plant and moves upwards.
According to the Alabama Agricultural Experiment Station and Clemson University Extension there are several diseases and fungus that can cause vincas to wilt including phytophthora stem blight and root rot pythium root rot rhizoctonia stem and root rot gray mold and the tomato spotted wilt virus.
The disease is characterized by wilting foliage of infected vinca plants. Vinca major a member of the Dogbane Family Apocynaceae is a perennial evergreen herb with erect flowering stems 025 -05 m long and trailing non-flowering stems 1 m long which root at the nodes Gilkey 1957. An alkaline soil with a pH above 60 may cause the leaves to turn yellow. Today in this video you will see My vinca collection 7 Different colours and its care Leaves turning yellow problem solved vinca plant have many colo.