Moss Pole & Support Guide — Training Climbing Houseplants

Many popular houseplants—Monstera, Philodendron, Pothos, and others—are climbing vines by nature. In the wild, they clamber up large trees, developing larger leaves as they ascend. When grown indoors with a moss pole or other support for upward growth, these plants produce leaves closer to their impressive natural form. This article covers support types, selection criteria, and how to build your own moss pole.

Why Supports are Necessary

Providing a support for climbing houseplants is about more than aesthetics—it delivers real physiological benefits.

Monstera, Philodendron, and other aroids develop progressively larger leaves as they climb higher. This is called "mature foliage"—the plant produces its adult-form leaves only when climbing. A Monstera grown without support tends to trail along the ground, producing smaller, less fenestrated leaves. Give it a pole to climb, and the leaves grow dramatically larger with more distinctive splits and holes.

Aerial roots that attach to a moist moss pole can absorb water and nutrients, supplementing the soil root system. Plants growing vertically also receive more uniform light distribution, promoting even growth.

Types of Supports

Moss Poles (Sphagnum Moss) The most popular option. A PVC pipe or wire mesh cylinder packed with damp sphagnum moss. Aerial roots grow into the moist moss, anchoring the plant and providing additional moisture and nutrients. Requires regular misting to maintain moisture.

Coco Coir Poles Commercially available poles wrapped in coconut fiber. More affordable than moss poles but less effective at retaining moisture. Aerial roots may not penetrate as readily as with sphagnum moss.

Wooden Planks Flat pieces of wood (cedar or untreated hardwood) to which the plant is attached. Provides a natural surface for aerial root attachment. Easy to make and aesthetically pleasing.

Bamboo Stakes and Trellises Simple, inexpensive supports for smaller plants or temporary use. Do not provide moisture or root attachment surfaces but effectively guide growth direction.

Making Your Own Moss Pole

Materials: PVC pipe or hardware cloth (wire mesh), sphagnum moss, fishing line or plant ties, a pot stake for the base.

Steps: 1. Form hardware cloth into a cylinder (10-15 cm diameter) and secure with cable ties 2. Soak sphagnum moss in water until fully hydrated 3. Pack the moss firmly inside and around the outside of the cylinder 4. Wrap additional moss around the exterior and secure with fishing line 5. Insert the base into the pot, pushing well into the soil for stability 6. Attach the plant to the pole using soft ties, positioning aerial roots against the moss

Maintaining Your Moss Pole

Mist the moss pole regularly—daily in dry conditions, every few days in humid environments. As the plant grows, extend the pole by adding another section on top. Gently redirect wayward aerial roots toward the pole. Replace or refresh the moss when it begins to decompose (typically every 1-2 years).

On Botachoku, foliage plant specialists offer climbing aroids alongside recommendations for the best support methods for each species.