Looking for a big, beautiful statement plant that thrives indoors? The Philodendron bipinnatifidum is a spectacular tropical indoor plant that makes a dramatic impact. With its deeply lobed, glossy leaves and easy-going nature, it’s a favorite for bringing a touch of the jungle into your home.
This plant, sometimes called the split-leaf philodendron or tree philodendron, is surprisingly adaptable. It can grow quite large over time, becoming a true living piece of furniture. If you have a bright space that needs filling, this could be the perfect choice for you.
Philodendron Bipinnatifidum
Before you bring one home, it’s good to understand its background. Philodendron bipinnatifidum is native to the rainforests of South America. In it’s natural habitat, it can grow into a massive plant. Indoors, you can expect it to reach several feet tall and wide with proper care.
The most striking feature are the leaves. They are large, green, and deeply cut with multiple lobes, giving them a elegant, feathery appearance. Each leaf is attached to a long, sturdy stalk that emerges from a central trunk-like stem.
Light Requirements for Healthy Growth
Light is the most important factor for keeping your Philodendron bipinnatifidum happy. It needs bright, indirect light to look its best.
- Ideal Spot: Near an east or west-facing window is perfect. A few feet back from a south-facing window (with a sheer curtain) also works well.
- What to Avoid: Direct, hot afternoon sun will scorch the leaves, causing ugly brown spots. On the other hand, a too-dark corner will result in very slow growth and small, sparse leaves.
- Signs of Wrong Light: Yellowing leaves can mean too much light. Leggy growth with lots of space between leaves means it’s reaching for more light.
Watering Your Plant Correctly
Overwatering is the fastest way to harm this plant. It likes its soil to partially dry out between drinks.
- Check the Soil: Before watering, stick your finger about 2 inches into the soil. If it feels dry, it’s time to water.
- Water Thoroughly: When you water, do so slowly and evenly until water flows freely out of the drainage holes in the pot.
- Let it Drain: Always empty the saucer or cache pot after 15-20 minutes. Never let the plant sit in standing water, as this leads to root rot.
- Adjust for Seasons: Water more frequently in the warm, bright growing season (spring and summer). Water much less often in fall and winter when growth slows.
Choosing the Right Pot and Soil
A good pot and soil mix make care much easier. Your plant needs excellent drainage above all else.
- Pot Type: Always use a pot with drainage holes. A heavy, stable pot (like ceramic) is good for top-heavy large plants.
- Soil Mix: Use a well-aerated, peat-based potting mix. You can improve a standard mix by adding perlite or orchid bark for extra drainage.
- When to Repot: Repot in spring every 2-3 years, or when you see roots growing out of the drainage holes. Only move up one pot size (about 2 inches wider in diameter).
Humidity and Temperature Preferences
As a tropical indoor plant, it appreciates higher humidity but is quite tolerant of typical home conditions.
- Humidity: Aim for 40-60% humidity. If your air is very dry (especially in winter), use a humidifier nearby, group it with other plants, or place it’s pot on a tray of pebbles with water.
- Temperature: Keep it in a warm room between 65°F and 85°F (18°C – 29°C). Protect it from cold drafts, air conditioning vents, and sudden temperature drops below 55°F (13°C).
Feeding and Fertilizing Schedule
To support it’s large leaves, your Philodendron bipinnatifidum needs regular feeding during the growing season.
- Fertilizer Type: Use a balanced liquid houseplant fertilizer (e.g., 10-10-10 or 20-20-20).
- How Often: Fertilize once a month from early spring through early fall.
- Method: Dilute the fertilizer to half the strength recommended on the bottle. Apply to damp soil to prevent root burn.
- Winter Rest: Stop fertilizing completely in late fall and winter. The plant isn’t actively growing and won’t use the nutrients.
Pruning and General Maintenance
A little grooming keeps your plant looking tidy and healthy.
- Cleaning Leaves: Wipe the large leaves with a damp cloth every month or so. This removes dust and helps the plant breathe and absorb light.
- Pruning: Remove any yellow or brown leaves at the base of their stem. You can also trim back any excessively long or out-of-place stems to control shape. Always use clean, sharp scissors.
- Support: As it matures, the plant may develop a long, woody stem. You can stake it gently with a moss pole for support if needed.
Common Problems and Easy Solutions
Even easy plants can have issues. Here’s how to troubleshoot common problems.
- Yellow Leaves: Usually caused by overwatering. Check your soil moisture and adjust your schedule. Older leaves yellowing and dying off naturally is normal occassionally.
- Brown Leaf Tips/Edges: Often a sign of low humidity or underwatering. Increase humidity or check if the soil is drying out too completely.
- Drooping Leaves: Can be a sign of either overwatering or underwatering. Feel the soil to diagnose which it is.
- Pests: Watch for mealybugs (white cottony spots) or spider mites (fine webbing). Wipe leaves with insecticidal soap or neem oil solution.
How to Propagate New Plants
You can create new plants from your mature Philodendron bipinnatifidum. The best method is stem cuttings or division.
- For Stem Cuttings: In spring, cut a 4-6 inch section of stem with at least one leaf and a node (the bump on the stem).
- Rooting: Place the cutting in a jar of water, ensuring the node is submerged. Change the water weekly.
- Planting: Once roots are a few inches long, pot the cutting in a small pot with fresh potting mix.
- Division: When repotting a very large plant, you can gently seperate the root ball into two or more sections, making sure each has roots and stems. Pot each section individually.
Is It Pet-Friendly?
This is a critical point for pet owners. Unfortunately, Philodendron bipinnatifidum is toxic to cats and dogs if ingested. The plant contains calcium oxalate crystals, which can cause oral irritation, drooling, and digestive upset.
If you have curious pets, it’s best to place this plant in an area they absolutely cannot access, or consider a different, non-toxic plant species. Safety first always.
FAQ Section
How fast does a split-leaf philodendron grow?
In ideal conditions with good light, it can put out several new large leaves each growing season. Growth slows in low light and during winter.
Why are the new leaves on my philodendron bipinnatifidum smaller?
This is almost always due to insufficent light. Move it to a brighter location (with indirect light) to encourage larger leaf growth.
Can I put my philodendron plant outside in summer?
Yes, you can! Acclimate it gradually to a shady or dappled light spot on a patio. Bring it back inside well before nighttime temperatures drop below 60°F.
How big can an indoor philodendron bipinnatifidum get?
Indoors, with enough space and a large enough pot, it can eventually reach 6 feet tall or more with an equal spread. It’s growth can be limited by pot size.
What’s the difference between this and a Monstera deliciosa?
They look similar but are different plants. Monstera leaves develop distinctive holes and splits (fenestrations) within the leaf, while Philodendron bipinnatifidum leaves are lobed from the edge. Their care is very similar, though.
Caring for a Philodendron bipinnatifidum is rewarding. By providing the right balance of light, water, and warmth, you’ll be able to enjoy it’s dramatic, tropical foliage for many years to come. This resilient plant truly earns it’s place as a beloved tropical indoor plant.