Plant library · Palms & Tropicals
Philodendron spp.
Philodendron brings evergreen tropical foliage to sheltered outdoor spaces in Zones 9–11 and adapts naturally to containers indoors. As a perennial vine, it can reach about 10 feet tall while spreading around 4 feet wide. Use it where broad leaves can read as a vertical accent or soften a shaded wall, post, or screened edge without crowding a walkway.
Give a climbing philodendron a sturdy pole, trellis, or other vertical support from planting time, rather than trying to add one after stems have spread. Its climbing types use aerial roots to attach to supports, making it useful beside a shaded entry, covered patio, or large indoor container with a moss pole. Keep the support set back from paths so foliage and wandering stems do not narrow circulation.[1]
Space plants 4 feet apart, center to center, to match a mature spread of about 4 feet. In a border, reserve that width as foliage territory instead of filling the base with close neighbors that will be overtaken as the vine develops. Allow extra room in front of the plant for tying in stems, checking the support, and reaching the root area without stepping into the planting.
Place philodendron in partial shade, protected from harsh direct sun. Maintain moderate moisture in soil that drains well, especially in containers where water can linger around the roots. A mix with organic matter suits its preference for moisture while still leaving air around the root zone; avoid a site that stays saturated after rain or irrigation.[1]
Philodendron spp. includes both climbing and self-heading forms, with substantial differences in final size and structure. This plan suits a vining selection, but confirm the particular plant before committing to a permanent trellis, narrow bed, or built-in planter. Indoors, choose a container with enough weight and width to stay stable as foliage and support height increase.[1][2]
Editorial content updated 2026-07-20.