3-4inch. Monstera standleyana albo is a rare type of Monstera. Momstera standleyana albo has long, narrow, deep green leaves with white or cream-colored variegation. Unlike its more common cousin Monstera deliciosa, Monstera standleyana does not produce fenestrated leaves. Provide bright, indirect light and allow soil to fully dry between watering. Plant comes fully rooted in a peat-free tropical plant soil blend.