Philodendron erubescens is a strong indoor plant choice if you want something affordable, attractive, and easy to maintain.
It adds character to a space without demanding much care. We cover how to grow and care for it from its early stages through to maturity, whether you keep it indoors or use it as part of your outdoor setup.
Philodendron Erubescens: At a Glance
Philodendron erubescens, often called the blushing philodendron, is a tropical plant from South America in the Araceae family. It is known for its glossy, heart-shaped leaves, often in shades of deep green, burgundy, and reddish-purple. In the right conditions, it can grow between 3 and 6 metres.
Its appeal comes from both its shape and colour. The leaves are bold and glossy, with green tops and a reddish-purple underside that gives the plant its “blushing” look. There are several popular varieties:
- Red Emerald has red stems and burgundy leaves and grows as a climber, so it needs support.
- White Princess features green, cream, and white variegation.
- Pink Princess has pink, green, and white markings.
- Burgundy develops deep burgundy foliage and makes a strong visual statement.
- Prince of Orange starts with bright orange leaves that mature through yellow to green, creating a layered colour effect.
- Black Cardinal has very dark foliage with a bold, understated look.
- Imperial Green produces large glossy green leaves and develops a full, commanding appearance quickly.
Growing Conditions for Philodendron Erubescens in Australia
Australia's geographic and climatic conditions make it quite feasible to grow Philodendron erusbescens. But before we dive into how to cultivate the plant, let's explore the growing conditions it requires:
Climatic Conditions
The Philodendron erubescens is a hardy plant that readily adapts to tropical and sub-tropical climates, such as those in parts of Australia. Regions like Northern Queensland and coastal New South Wales make excellent homes for this plant. Likewise, areas with mild winters are also suitable for its growth.
Philodendron erubescens can also handle a bit of airflow, but strong winds can damage the plant, dry and break the leaves, so it's best to protect your plant if you live in a windy area.
Light Conditions
While Australia is known for its strong and direct sunlight, it's essential to remember that Philodendron erubescens doesn't require intense, direct light. Instead, it thrives best in filtered light or shade to avoid leaf burn. Morning and evening sunlight are just fine. Use sheer curtains or shade to protect your plant if your climate is extra hot.
Temperature
Philodendron erubescens likes it warm, with an ideal daytime temperature range of 18-29°C. Remember, it's a sensitive plant and can't cope with temperatures below 13°C. If you're in a cooler climate, growing your plant indoors is best.
Watering and Humidity
Australia's humidity levels can vary greatly, so when watering the Philodendron erubescens, consider the soil's moisture retention and the surrounding humidity.
If the top layer of the soil feels dry, it's time for a drink. But remember, excess water must be drained to prevent root rot. In drier areas, maintaining humidity can be as simple as misting the leaves or using a humidifier.
If you're growing your plant indoors, regular watering is vital. Likewise, using well-draining soil is best to prevent waterlogging and root rot. And if you're growing your plant outdoors, keep an eye on the soil after rain to ensure there's no waterlogging.
Fertilisation
Regular fertiliser application can support healthy growth during the growing season (spring and summer). Use a balanced, water-soluble fertiliser following the instructions on the packaging for dosage and frequency.
Cultivating Philodendron Erubescens in Australia
The easiest way to propagate Philodendron erubescens is by stem. This method is super simple – you take a stem from the original plant and give it some care until it grows into a new plant. Here's a step-by-step guide for propagating your Philodendron, whether you're keeping it indoors or outdoors:
Step 1: Choose the right stem
Start by selecting a mature and healthy stem from the parent Philodendron erubescens. Look for a stem that has at least two nodes (those spots where leaves grow out from).
Step 2: Prepare the cutting
Once you have the stem you want to use, get some clean and sharp pruning shears. Make a neat cut just below a node. Try to get a cutting that's about 10 to 15 cm long. Remove any lower leaves from the cutting, leaving a few leaves at the top.
Step 3: Optional: Rooting hormone
If you want to give your cutting a boost, you can use a rooting hormone on the cut end of the stem. This isn't necessary, but it can increase your chances of success. Rooting hormone comes in either powder or liquid form and helps the cutting grow roots more easily.
Step 4: Plant the cutting
Before planting the cutting, prepare some moist potting mix. Dig a small hole in the soil and gently insert the cut end of the stem into it, making sure at least one node is buried.
Step 5: Light and environment
Light is essential for the Philodendron erubescens to grow well. Place the cutting away from direct, intense light in a warm and humid spot. You can cover the cutting with a plastic bag or a transparent sheet to maintain humidity. Using a propagation tray with a lid can create a mini greenhouse effect.
Step 6: Keep the moisture right
Remember to watch the moisture level of your plant. Water the cutting from the bottom to avoid wet leaves, or mist the inside of the plastic bag to keep the humidity up.
Step 7: Monitor growth
Waiting can be a bit challenging, but it's crucial. Check your cutting regularly for signs of growth. Keep an eye out for small roots and leaves starting to develop. It might take a few weeks, but the results will be worth it.
Step 8: Transplanting
Once you see a healthy root system, it's time to transfer your new plant into a bigger pot. Just ensure the pot has well-draining soil, and provide your new green buddy with the right amount of sunlight, water, and care discussed above as it grows.
Growing Erubescens Indoors
Philodendron erubescens grows best in warm conditions between 18 and 29°C. Keep it away from harsh sun and sudden temperature changes, and maintain humidity with a pebble tray or light misting.
Use a well-draining potting mix such as peat moss, perlite, and vermiculite, or add orchid bark for extra airflow. Water when the top layer of soil feels dry, and make sure excess water drains away to avoid root rot.
Feed with a water-soluble fertiliser in spring and summer, then reduce or stop feeding in winter. Remove yellow or damaged leaves as needed, prune to manage size, and use a moss pole or trellis for climbing varieties. Check regularly for pests and treat them early if needed.
Mark Thompson
Growing Erubescens Outdoors
Philodendron erubescens can grow well outdoors if the climate is warm and humid. It is best suited to tropical or subtropical conditions, so in colder areas, it may need to be moved indoors during winter.
Give it bright, indirect light or filtered light rather than direct sun. Keep the soil consistently moist, especially in hotter weather, but do not let it become waterlogged.
Use well-draining soil that still holds some moisture, and make sure excess water can drain away to prevent root rot. Climbing varieties will also need support, such as a pole or trellis.
To keep the plant healthy and attractive, trim dead or damaged leaves regularly and protect it from harsh conditions like strong wind, heavy rain, and extreme temperatures.
Pests and Diseases
Philodendron erubescens can be affected by pests and disease, so regular checks matter for plant health.
Common pests include aphids, mealybugs, spider mites, and scale. They feed on the plant’s sap, weaken growth, and damage the leaves. Common disease issues include fungal leaf spot, root rot, and bacterial blight, usually linked to excess moisture, poor drainage, or high humidity.
Prevention is simple: inspect the plant often, isolate any affected plant, keep the area clean, avoid overwatering, and maintain good airflow. Quarantine new plants before placing them nearby.
If problems appear, treat pests with insecticidal soap or neem oil, and use the right fungicide for fungal issues.
Frequently Answered Questions (FAQs)
Here are some frequently asked questions about the Philodendron erubescens.
How fast does Philodendron erubescens grow?
Philodendron erubescens grows at a moderate pace, but in the right conditions, it can grow up to a metre in a year.
To get that kind of growth, give it bright indirect light, warm temperatures, good humidity, and regular feeding during the growing season. Without those conditions, growth will be slower and less vigorous.
Is Philodendron erubescens an indoor plant?
Philodendron erubescens is a strong indoor plant because it adapts well to normal home conditions, especially where it gets bright, indirect light and decent humidity.
It can also grow outdoors in the right climate. If you live in a warm area with suitable conditions, it can do well outside too, making it a versatile choice for both indoor and outdoor spaces.
How do I encourage my Philodendron to grow?
To encourage faster growth, give Philodendron erubescens the conditions it naturally prefers: bright indirect light, high humidity, and well-draining soil. Feed it regularly with a water-soluble fertiliser during spring and summer to support active growth.
If it is a climbing variety, add a pole or trellis. Support helps it grow better and develop more fully.
