Heartleaf Philodendron
Philodendron hederaceum · also called sweetheart plant, heart-leaf philodendron
The heartleaf philodendron is a fast, forgiving trailing vine with glossy heart-shaped leaves. It thrives in low to bright indirect light with easy care.
Philodendron hederaceum is a classic trailing houseplant with glossy, deep-green, heart-shaped leaves on slender vines that can grow several feet long. A climbing vine in its native rainforests, it scrambles up tree trunks toward light and can be trained up a moss pole or left to cascade from a shelf or hanging basket indoors.
Often confused with pothos, the heartleaf philodendron is one of the easiest houseplants to grow, tolerating low light, irregular watering, and average humidity with ease. It grows quickly, roots almost effortlessly from cuttings, and is an ideal first plant for beginners. With brighter light and a support to climb, its leaves grow noticeably larger.
How to care for Heartleaf Philodendron
Light
Heartleaf philodendrons do best in medium to bright indirect light but tolerate low light better than most plants. In dim conditions the vines get leggy with widely spaced leaves. Keep them out of direct sun, which fades and scorches the foliage.
Watering
Water when the top inch or two of soil dries out, roughly every 7 to 10 days, then water thoroughly until it drains. The plant is forgiving of occasional dryness but dislikes constantly soggy soil. Drooping, limp leaves usually mean it is thirsty.
Humidity
Average household humidity is fine, though the plant grows lusher with humidity above 50 percent. It tolerates dry indoor air without much fuss. A humidifier or pebble tray gives bigger, glossier leaves.
Temperature
Keep it between 65 and 80F. It dislikes cold and should not be exposed to temperatures below 55F or to cold drafts. Normal indoor room temperatures are ideal year-round.
Soil & potting mix
Use a well-draining, peat-based potting mix with perlite or orchid bark for aeration. A standard aroid or houseplant mix works well. Always use a pot with drainage holes to avoid soggy roots.
Feeding
Feed monthly during spring and summer with a balanced liquid fertilizer diluted to half strength. This supports its fast growth and keeps the foliage deep green. Reduce feeding to none in fall and winter.
Pruning & grooming
Pinch or trim the vines anytime to control length and encourage bushier growth from lower nodes. Cutting just above a leaf node prompts branching. Save the cuttings to propagate or to fill in the same pot.
Repotting
Repot every 1 to 2 years in spring when roots circle the pot or poke from drainage holes. Move up one pot size. Refresh the soil to keep growth vigorous.
Propagation
Propagation is extremely easy: cut a stem segment with one or two nodes and place it in water or moist soil. Roots form within a couple of weeks. Pot up rooted cuttings or add them back to the parent pot for fullness.
Common Heartleaf Philodendron problems
- Leggy, sparse vines. Long bare stems with widely spaced leaves mean the plant needs more light. Move it to a brighter indirect spot and pinch back the vines to encourage fuller, bushier growth.
- Yellowing leaves. Yellow leaves often point to overwatering, though an occasional old yellow leaf is normal. Let the top inch or two of soil dry between waterings and make sure the pot drains freely.
- Brown leaf tips. Crispy tips usually mean the air is too dry or the soil dried out too far. Keep watering consistent and raise humidity with a pebble tray or humidifier if your home is very dry.
Heartleaf Philodendron FAQ
What is the difference between heartleaf philodendron and pothos?
They look similar but differ in detail: philodendron leaves are thinner, softer, and a deeper matte green with a heart-shaped base, while pothos leaves are thicker, glossier, and often slightly variegated. Philodendrons also produce aerial roots and new leaves wrapped in a thin sheath called a cataphyll. Both are easy trailing aroids with nearly identical care.
How do I make my heartleaf philodendron fuller?
Pinch or trim the vines just above a leaf node to trigger branching, and tuck rooted cuttings back into the same pot. Give it brighter indirect light, since low light causes the leggy, sparse look. Regular trimming over a few months produces a dense, full plant.
Why are my philodendron's leaves turning yellow?
The most common cause is overwatering, especially if several leaves yellow at once and the soil stays wet. Let the top inch or two of soil dry between waterings and confirm the pot drains freely. An occasional yellow leaf on an older vine, however, is just normal aging.