Why does your Rhododendron polycladum have drooping leaves? Diagnose the cause and fix it with our step-by-step guide.
As a member of the Ericaceae family, R. polycladum requires well-draining acidic soil; excess moisture leads to fungal pathogens that destroy root tissue, preventing water transport to leaves.
Rhododendrons have shallow root systems that are highly susceptible to drying out, causing a loss of turgor pressure in the foliage.
The delicate root architecture of this species is easily damaged during movement, leading to temporary leaf wilt as the plant struggles to re-establish nutrient uptake.
In high pH soils, this species cannot absorb iron, which can weaken the plant's vascular strength and lead to limp, chlorotic foliage.
Your plant might also be experiencing one of these issues: