Most of the time, yellow leaves on hydrangeas are caused by insufficient iron, rather than pests or diseases.
18+ Hydrangea Leaves Turning Red. Front with a medium hydrangea aspera is loved by japanese beetles. Leaf purpling of hydrangeas is a common complaint, and is.
Hydrangea Endless Summer Leaves Turning Purplish Brown W Holes from st.hzcdn.com
If you experience some flopping of flowering branches. There is aluminum sulphate in the soil surrounding this hydrangea, which normally turns the flowers blue. Sometimes entire hydrangea leaves will turn purple as well.
I planted in just topsoil, it doesn't have very much nutriitional value.
Red listing of threatened hydrangeas. Hydrangea arborescens (smooth hydrangea) this is one of the easiest hydrangeas to prune. Magnolia, red maple, and sourwood (red fall foliage to echo the color); It's the bold oakleaf hydrangea (hydrangea quercifolia).
