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Philodendron Care Guide: How to Grow this Houseplant Indoors

Published on
March 13, 2025
Philodendron Care Guide: How to Grow this Houseplant Indoors
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Hanging Plants Q&A

1. How often should I water my indoor hanging plants?

Most indoor hanging plants prefer to dry slightly between waterings. Water thoroughly when the top inch of soil feels dry, and ensure good drainage to avoid root rot.

2. What’s the best soil for hanging plants?

A well-draining mix is essential. For tropical plants, use a peat or coco coir blend; for succulents, add sand or perlite.

3. Can hanging plants grow in low light?

Yes — Pothos, Philodendron, and English Ivy can thrive in shaded areas, although they’ll grow more slowly.

4. How can I keep hanging plants full and healthy?

Regular pruning encourages bushier growth. Rotate your plants every few weeks so all sides receive light evenly.

Sunflower Companion Plants Q&A

Q1: What are sunflower companion plants?

A: Sunflower companion plants are crops or flowers that grow well alongside sunflowers. They either benefit from the sunflower’s height, attract pollinators, or help repel pests. Examples include cucumbers, beans, marigolds, garlic, and squash. These best companion plants for sunflowers help create a healthier, more balanced vegetable garden.

Q2: Why should I plant sunflowers with companion plants?

A: Companion planting helps sunflowers grow stronger while improving your garden’s ecosystem. Some plants, like beans, fix nitrogen into the soil. Others, like onions and garlic, naturally repel harmful insects. Together, these sunflower companion plants enhance soil health, attract bees, and keep your garden pest-free — without chemicals!

Q3: What plants should I avoid planting with sunflowers?

A: Some plants don’t mix well with sunflowers. Avoid:

  • Potatoes – attract the same pests as sunflowers.
  • Pole Beans – compete for sunlight and space.
  • Fennel and other allelopathic plants – release chemicals that inhibit growth.
  • Basil and parsley – struggle with too much heat and shade.

These are plants to avoid because they can harm your sunflower plant’s growth or attract unwanted pests.

Q4: What does “allelopathic” mean in gardening?

A: The term allelopathic refers to plants that release natural chemicals (called allelochemicals) into the soil or air that affect nearby plant growth. For example, fennel and black walnut trees are allelopathic plants — they can stunt the growth of sensitive neighbors like sunflowers or beans. Always research before planting them together.

Q5: Can I plant sunflowers in a vegetable garden?

A: Yes! Sunflowers in vegetable gardens are fantastic companions. They attract pollinators that improve fruit yields for vegetables like tomatoes, cucumbers, squash, and beans. Their tall stalks also act as windbreaks, protecting smaller crops from damage. Just remember to plant sunflowers on the north side so they don’t block sunlight from shorter plants.

Q6: How close should I plant companion plants to sunflowers?

A: It depends on the type of companion plant:

  • Small herbs or root crops (carrots, onions, garlic): 6–8 inches away.
  • Medium crops (beans, cucumbers): 12–18 inches away.
  • Large crops (tomatoes, squash, corn): 2–3 feet away.

This spacing ensures good airflow and prevents allelopathic effects between plants.

Dumb Cane Plant (Dieffenbachia) Q&A

Q: What are the most common pests that affect dieffenbachia?

A: Like many tropical houseplants, dumb cane can attract common pests such as spider mites, mealybugs, and scale insects. Regularly inspect leaves and treat infestations with neem oil or insecticidal soap.

Q: How do I fix common problems like yellowing leaves?

A: Yellow leaves usually mean overwatering, while drooping may indicate underwatering. Adjust your watering schedule and check soil moisture to resolve these common problems.

Q: Can I propagate dumb cane easily?

A: Yes! You can propagate dieffenbachia from stem cuttings placed in water or soil. Within weeks, new roots will form, giving you new plants to enjoy.

Q: How often should I repot my dieffenbachia?

A: Most dieffenbachias benefit from a fresh pot every 2–3 years, or sooner if roots start circling. Repotting not only gives them more space but also refreshes soil nutrients.

Q: Why is the Dieffenbachia plant also known as dumb cane?

A: Dieffenbachia is also known as dumb cane because its sap contains calcium oxalate crystals, which can cause temporary swelling and numbness in the mouth if ingested, making it difficult to speak.

Q: Why do the large leaves droop?

A: Drooping leaves may mean your plant is thirsty, overwatered, or suffering from cold drafts. Always check soil moisture first. If the soil is soggy, repot into fresh soil with better drainage.

Q: Can I remove older leaves from my dumb cane?

A: Yes, removing older leaves that are yellow or damaged helps redirect the plant’s energy to new leaves. Always prune with clean scissors and avoid cutting too close to the main stem.

Q: Can dieffenbachia plants grow quite large?

A: Yes, given the right conditions, a dieffenbachia plant may grow quite large—up to 6 feet indoors and even taller in tropical climates. Regular pruning helps control its size and shape.

Advertisement

Alright, let's talk Philodendrons. You’ve probably seen them everywhere—dangling from bookshelves, climbing up fancy trellises, or just chilling in a cute pot by the window. And there’s a good reason for that: these popular houseplants are basically the ultimate low-maintenance besties.

Seriously, if you’ve ever killed a plant (or ten), a philodendron might just redeem your reputation. They’re forgiving, easy to care, and look effortlessly stylish without demanding much in return. Plus, they clean the air, grow like crazy, and come in so many different varieties that you might accidentally start a collection (no judgment—I’ve been there).

If you’re thinking about getting one (or already have one and need to know what to do next), let’s talk about how to keep your philodendron happy.

Plant Attribute Details
Plant Name Philodendron
Plant Type Tropical Perennial
Size Depends on the type—vining varieties can get up to 10 feet long, while upright ones usually stay around 3 feet tall
Soil Type Well-draining potting mix (something light and airy)
Soil pH Slightly acidic to neutral (5.5 - 7.0)
Bloom Time Rarely flowers (but don’t worry, it’s all about the leaves anyway)
Hardiness Zones 10-11 (but usually kept as a houseplant)
Native Area Central and South America
Toxicity Level Toxic to pets and humans if ingested—so keep them out of reach if you’ve got curious kids or animals

The Best Philodendron Varieties

Philodendron species come in a wide range of shapes, sizes, and growth habits. Some climb, some trail, and some stay bushy, but they all bring a lush, tropical feel to any space. Here are some of the most popular and beloved varieties:

Philodendron Black Cardinal

If you love dark, dramatic foliage, this one’s for you. Black Cardinal has broad, glossy leaves that emerge a deep burgundy before maturing into an almost black shade. It grows upright rather than trailing and adds a bold contrast to any plant collection.

Philodendron Brasil

Think of this one as the Heartleaf Philodendron’s stylish cousin. It has the same trailing growth habit, but its leaves are splashed with neon yellow and lime-green variegation, giving it a bright, playful look. If you love a little color but don’t want a fussy plant, this is a great choice.

Philodendron Micans

A velvet queen. This variety is like the Heartleaf Philodendron, but its leaves have a luxurious, velvety texture with deep green-bronze hues that shift depending on the light. It has an elegant, moody vibe and looks amazing in hanging planters or draped over a shelf.

Philodendron Xanadu

Not all philodendrons trail—some prefer to grow in a bushy, upright form, and Xanadu is a perfect example. Its deeply lobed, glossy green leaves give it a full, tropical look. It’s a fantastic choice if you want a statement plant that stays compact rather than sprawling all over the place.

Philodendron Pink Princess

The plant that broke Instagram. With its deep green leaves splashed with bubblegum pink variegation, this variety is an absolute showstopper. It’s a little pricey (thanks to its popularity), and the variegation can be unpredictable, but when you get a good one, it’s chef’s kiss. Keep in mind that it prefers bright, indirect light to maintain its pink streaks.

Where (and When) to Plant Your Philodendron

One of the best things about philodendrons is their adaptability. Whether you want a lush indoor plant to liven up your home or a statement plant in your outdoor garden, there’s a way to make it work. The key is knowing where they thrive best.

Indoors

  • Light: Place your philodendron in a spot with bright, indirect light. Near an east- or north-facing window is ideal. If your only option is a sunnier window (like south- or west-facing), use sheer curtains to filter the light.
  • Temperature: Keep it in a warm room with temperatures between 65-80°F (18-27°C). Avoid drafts, air vents, and cold windows in winter.
  • Humidity: Higher humidity (above 50%) is best, so if your home is on the drier side, consider placing it near a humidifier or grouping it with other plants to create a mini rainforest effect.

Outdoors

If you’re lucky enough to live in a warm, humid climate (USDA zones 10-11), your philodendron can thrive outdoors! Here’s what to keep in mind:

  • Light: Choose a shady or partially shaded spot. Morning sun is okay, but harsh afternoon sun can burn the leaves. Under a tree canopy, on a covered patio, or in the shade of a taller plant works well.
  • Temperature: Philodendrons hate the cold. If temperatures drop below 55°F (13°C), it’s best to bring them inside. In areas with mild winters, they can stay outdoors year-round.
  • Soil: If planting in the ground, use rich, well-draining soil with organic matter like compost to keep it healthy.

How to Grow and Care for Philodendron Plant

Starting Philodendron from Seeds (Not the Fastest, But Possible!)

Growing philodendrons from seeds is rare because they take weeks to months to germinate, and mature plants can take years to develop. But if you're patient and want the full experience, here’s how to do it:

What You’ll Need:

✅ Fresh philodendron seeds

✅ Seed-starting mix (light, well-draining)

✅ Small pots or seed trays

✅ Clear plastic wrap or a humidity dome

✅ Warm location (70-80°F / 21-27°C)

Steps:

  1. Prepare the soil – Fill small pots or seed trays with a light, well-draining seed-starting mix.
  2. Plant the seeds – Scatter the seeds on top of the soil and lightly press them down. Don’t bury them too deep—just a thin layer of soil or vermiculite over them is enough.
  3. Keep them moist – Mist the soil with water to keep it damp but not soggy.
  4. Create humidity – Cover the pot or tray with plastic wrap or a humidity dome to trap moisture and warmth.
  5. Find the right spot – Place the tray in a warm, bright area (indirect sunlight or under a grow light).
  6. Be patient – Germination can take anywhere from 2 to 8 weeks. Keep the soil consistently moist but not waterlogged.
  7. Transplant when ready – Once the seedlings have two to three leaves, move them into small pots with regular potting soil and care for them as young plants.

Propagate Philodendron from Cuttings (The Easiest and Fastest Method!)

What You’ll Need:

✅ A healthy philodendron plant

✅ Clean, sharp scissors or pruning shears

✅ Small pot or jar of water

✅ Potting mix (well-draining)

Steps:

  1. Take a cutting – Cut a 4-6 inch stem from a healthy philodendron, making sure it has at least two to three nodes (the little bumps where leaves and roots grow).
  2. Remove lower leaves – Strip off any leaves near the bottom of the cutting, leaving only two to three leaves at the top.
  3. Root in water (optional but recommended) – Place the cutting in a jar of room-temperature water, ensuring at least one node is submerged. Change the water every few days and wait for roots to develop (usually 2-4 weeks).
  4. Plant in soil – Once the roots are about 1-2 inches long, plant the cutting in a pot with well-draining potting mix. Water it lightly to settle the soil.
  5. Provide the right conditions – Keep the plant in bright, indirect light and maintain humidity to help it adjust.

Philodendron Plant Care Requirements

Light

They love indirect, bright light. A spot near a window with filtered sunlight is perfect—think of the dappled light that shines through a sheer curtain. Too much direct sun can scorch their delicate leaves, causing them to turn yellow or brown. If your plant is growing indoors in low light or doesn't get too much light, it might survive, but it will grow much slower and become leggy as it stretches toward the nearest light source. If you notice this happening, try moving it closer to a brighter spot or supplementing with a grow light.

Water

When it comes to watering, philodendrons like a balance between hydration and letting their roots breathe. The best method is to let the top inch of soil dry out before watering again. Stick your finger in the soil—if it feels dry, it's time to water. If it still feels moist, hold off for a few days. Overwatering is one of the biggest killers of philodendrons, leading to root rot.

Soil

They thrive in light, well-draining soil that allows water to flow through easily while retaining some moisture. The best soil mix is a combination of regular potting soil, perlite, and orchid bark. The perlite helps with aeration and drainage, while the orchid bark mimics the plant’s natural growing conditions in the wild, where they cling to trees and absorb nutrients from decaying organic matter.

Temperature & Humidity

As tropical plants, they love warmth. They thrive in temperatures between 65-80°F (18-27°C), making them ideal indoor plants. They don’t do well in cold drafts, so keep them away from air conditioning vents, open windows in winter, or places where temperatures fluctuate dramatically. Humidity is another factor to consider—they prefer higher humidity levels, but they can still survive in normal household conditions. If your home has particularly dry air, especially in the winter months, you can increase humidity by misting the leaves occasionally, placing a tray of water with pebbles underneath the pot, or using a humidifier.

Location

They do best in a well-lit room but away from direct sunlight, like near an east- or north-facing window. Keep your plant away from heaters, vents, or drafty doors, as these sudden temperature changes can stress the plant. If you live in a warm climate (USDA zones 10-11), you can grow philodendrons outdoors in a shaded or partially shaded area. Just make sure they’re protected from direct afternoon sun, which can scorch their leaves, and keep them in a spot where they won’t be exposed to cold temperatures.

Philodendron Houseplant Maintenance Tips

Fertilize

Philodendrons don’t need a lot of fertilizer, but giving them a little boost during the growing season will encourage stronger growth. Use a balanced, water-soluble houseplant fertilizer once a month in spring and summer. In fall and winter, when plant growth slows down, you can skip the fertilizer altogether. If you notice the leaves losing their deep green color or the plant growing more slowly than usual, it might be time to feed it.

Prune

If you have a vining variety, you can trim back long, unruly stems to encourage bushier growth. Simply snip the stem just above a leaf node, and new growth will emerge from that spot. Remove any yellow or damaged leaves to keep the plant looking fresh.

Mulch

Mulching isn’t necessary for indoor philodendrons, but if you’re growing one outdoors, adding a layer of organic mulch around the base can help retain moisture and regulate soil temperature. Use materials like bark chips or coconut husk to mimic their natural growing conditions and protect the roots from drying out too quickly.

Pot & Repot my Philodendron

Philodendrons don’t need frequent repotting, but if you start seeing roots poking out of the drainage holes or notice the plant drying out too quickly after watering, it’s probably time for a new pot. Generally, repotting every 2-3 years is sufficient. Choose a pot that’s one size larger than the current one—jumping to an oversized pot can lead to water retention and root rot.

Overwintering

Cold temperatures can damage the leaves and stunt growth, so if frost is a concern, move the plant Is in late fall. Place it in a bright spot and reduce watering slightly since growth slows down during the cooler months. If your home’s air is dry in winter, increasing humidity will help prevent leaf browning or curling.

Pests & Problems

Philodendrons don’t attract a ton of pests, but they’re not immune either. Here’s what to look out for:

  • Spider Mites – Tiny, web-spinning pests that suck the life out of your plant. Wipe the leaves with a damp cloth and spray with neem oil.
  • Mealybugs – These look like little bits of white cotton. Dab them with alcohol on a cotton swab or spray with insecticidal soap.
  • Fungus Gnats – Usually a sign of overwatering. Let the soil dry out more between waterings.
  • Aphids – They feed on the sap of the plant, causing stunted growth and curled or yellowing leaves. Wash the leaves gently with water and then apply neem oil or insecticidal soap to prevent them from coming back.

Common Issues:

  • Yellow leaves? Probably too much water.
  • Leggy growth? Not enough light.
  • Brown leaf tips? Could be dry air—try increasing humidity.

FAQs:

Q: Is Monstera and Philodendron the Same?

Monstera and Philodendron are both in the Araceae family, but they are different species. Monstera used to be considered a type of Philodendron, which is why it's sometimes called the "Split-leaf Philodendron."

Q: Can I grow a philodendron in a bathroom?

A: Yes, they can actually thrive in a bathroom, especially if it has a good amount of indirect light and humidity. Bathrooms tend to be humid environments, which is perfect for philodendrons since they love moisture.

Q: Can my philodendron flower indoors?

A: While they can flower in their natural outdoor habitat, they typically don’t flower indoors. Their flowers are small and often hidden beneath the leaves. The plant focuses its energy on producing vibrant foliage, which is why we love it! If your philodendron is producing flowers, that’s a bonus, but don’t expect it to bloom like some other flowering houseplants. Just enjoy the lush, heart-shaped leaves, which are its true beauty.