The Plant Society
Philodendron McDowell
Philodendron McDowell is a stunning hybrid that combines the best features of its parent plants, with large, deeply lobed leaves and a unique growth habit. This tropical beauty thrives with proper care and attention.
1. Light Requirements
- Bright, Indirect Light: Philodendron McDowell thrives in bright, indirect light. Avoid placing it in direct sunlight, as this can scorch its delicate leaves.
- Low Light: While it can tolerate lower light conditions, it will grow best and produce more vibrant foliage in brighter conditions.
2. Watering
- Keep the Soil Moist (But Not Waterlogged): Water when the top 1-2 inches of soil are dry. Ensure the pot has proper drainage to prevent root rot.
- Humidity: This plant prefers high humidity (60% or more) to thrive. Regular misting or using a humidifier will help keep the air around it moist.
- Watering Frequency: Water once a week during the growing season (spring and summer). Reduce watering during the fall and winter months when the plant is in dormancy and growing slower.
3. Temperature
- Ideal Temperature Range: Philodendron McDowell prefers warm temperatures between 65°F to 80°F (18°C to 27°C). Avoid temperatures below 55°F (13°C) as this can stress the plant.
- Avoid Drafts: Keep the plant away from cold drafts, air conditioning vents, and direct heat sources like radiators.
4. Soil
- Well-Draining Potting Mix: Use a well-draining, aerated potting mix, such as a mix formulated for aroids, or one containing peat, perlite, and pine bark. This ensures proper drainage and prevents root rot.
5. Fertilizing
- Fertilize During Growing Season: Feed the plant with a balanced, water-soluble fertilizer (like 10-10-10) once a month during the spring and summer months.
- No Fertilizer in Dormancy: Reduce or stop fertilizing in the fall and winter when the plant’s growth slows down.
6. Pruning
- Remove Dead or Yellowing Leaves: Prune any dead, yellow, or damaged leaves to improve the appearance and overall health of the plant.
- Encourage New Growth: To encourage bushier growth or to shape the plant, you can trim back leggy stems or cut above a node to promote branching.
7. Repotting
- Repot Every 1-2 Years: Repot your Philodendron McDowell every 1-2 years, or when it outgrows its container. This refreshes the soil and provides more space for root growth.
- Choose a Pot 1-2 Inches Larger: Select a pot that’s 1-2 inches larger than the current one to avoid waterlogging the roots.
8. Pests and Problems
- Common Pests: Keep an eye out for common houseplant pests such as aphids, mealybugs, spider mites, and scale. If pests are found, treat with insecticidal soap or wipe the leaves with a damp cloth.
- Yellowing Leaves: Yellow leaves can indicate overwatering, underwatering, or nutrient deficiencies. Adjust your watering schedule and ensure the plant has enough nutrients.
- Brown Tips: Brown tips on the leaves can be caused by underwatering, low humidity, or inconsistent watering. Increase humidity or adjust your watering routine.
9. Toxicity
- Toxic to Pets: Philodendron McDowell is toxic to cats, dogs, and other pets if ingested due to the presence of calcium oxalate crystals. Keep the plant out of reach of pets and small children.
With the right care, Philodendron McDowell will reward you with its striking foliage and lush growth. Its easy-to-maintain nature makes it a great addition to any home, adding a touch of the tropics to your indoor garden.