Philodendron wilsonii is one of the largest climbing philodendrons, it's leaves can reach 3' 4' long and 2' wide. Thai Constellation Monstera Deliciosa Variegated Swiss Cheese Plant 4" Pot Easy Care Houseplant Plantsome How Often Should You Water Houseplants? Canker in plants is a localized disease, often fungal or bacterial, causing dead, discolored, sunken, or raised lesions (cankers) on stems, branches, trunks, or fruit, leading to wilting or dieback by girdling