49+ Black Spots On Yucca Leaves

49+ Black Spots On Yucca Leaves. Yellow yucca leaves are an issue most commonly attributed to overwatering. Cladosporium herbarum (formerly mycosphaerella tassiana) has been reported from washington, and phaeosphaeriopsis obtusispora (formerly.

Most yucca varieties require little water and are generally happy with a generous weekly watering in summer and a patchy or spotted gray areas found on the leaves of the yucca plant are most often a result of fungal disease. It should be full of new growth by now as leatherback pointed, but it is not. Let's dive in in the causes.

Black spots on basil are a sign of a potentially dangerous problem.

This issue generally starts as small brown spots on leaf. The disease infects leaves late in the season and has little impact on the overall health of the tree. The species name brevifolia comes from the latin for short leafed. However, there are several of these trees growing to enormous sizes around this town, gainesville, in northern florida.