Calathea Ctenanthe Oppenheimiana Prayer Plant 12cm pot

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Ctenanthe oppenheimiana is a stunning houseplant that will add a touch of sophistication and colour to any interior space. Also known as the white star or white stripe calathea this beautiful plant features elongated, green leaves adorned with lighter stripes which look painted!

The Calathea is a low-maintenance plant that thrives in bright, indirect light but can handle the lower level of light. It prefers well-draining soil that is kept moist, but not over-watered and has medium-high humidity. This plant is pet-friendly, making it a perfect addition to households with furry friends.

Not only is the Calathea aesthetically pleasing, but it also boasts air-purifying qualities. As it photosynthesizes, the plant filters the air by removing harmful toxins and impurities, resulting in a healthier living environment in your home or workplace.

Noel, our shopdog, with care guide, surrounded by vibrant potted plants and colourful foliage.

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Care Guide for Calathea Ctenanthe Oppenheimiana (Prayer Plant)

Calathea Ctenanthe Oppenheimiana, also known as the Prayer Plant, is a tropical houseplant that requires specific care to thrive. Here’s a comprehensive care guide and troubleshooting advice for common issues:

Basic Care Requirements

1. Light

Ideal Light: Bright, indirect light is best. Avoid direct sunlight, as it can scorch the leaves and cause fading.
Low-Light Tolerance: The plant can tolerate lower light conditions but will grow slower. In extremely low light, the plant may lose its vibrant colors.

2. Watering

Frequency: Water the plant regularly, keeping the soil consistently moist but not soggy. Watering should be done when the top inch of soil feels dry to the touch.
Water Quality: Use distilled or rainwater whenever possible. Tap water can contain fluoride, chlorine, and salts that harm the plant and cause brown leaf tips.

3. Humidity

Ideal Humidity: This plant thrives in high humidity, ideally 60% or more.
Ways to Increase Humidity:
- Place the plant on a pebble tray filled with water.
- Use a humidifier nearby.
- Group plants together to create a more humid microenvironment.

4. Temperature

Optimal Temperature: Keep temperatures between 65°F – 80°F (18°C – 27°C).
Avoid Drafts: Sudden temperature changes, drafts, or placing the plant near heating or cooling vents can cause stress.

5. Soil

Type: Use a well-draining potting mix, preferably a mixture designed for tropical plants.
Additives: You can mix in perlite or orchid bark to enhance drainage.

6. Fertilizing

When to Fertilize: Feed during the growing season (spring and summer) every 4-6 weeks.
Type of Fertilizer: Use a balanced, water-soluble fertilizer at half strength. Avoid fertilizing during fall and winter when the plant is in a dormant phase.

7. Pruning and Maintenance

Pruning: Trim any dead, yellow, or brown leaves regularly to promote new growth and maintain its appearance.
Repotting: Repot every 1-2 years to refresh the soil and prevent root binding.

8. Propagation

Method: Division during repotting is the best method to propagate Calathea. Gently separate the plant into smaller clumps, ensuring each clump has roots attached, and pot them individually.

Troubleshooting Common Issues

1. Yellowing Leaves

Cause: Overwatering is the most common reason for yellow leaves.
Solution: Check the soil’s moisture level. Reduce watering frequency and ensure the pot has proper drainage.

2. Browning Leaf Edges or Tips

Cause: This can be due to low humidity or the use of tap water that contains chemicals like fluoride and chlorine.
Solution:
- Increase humidity around the plant using a humidifier or misting it regularly.
- Switch to distilled or filtered water for watering.

3. Curling Leaves

Cause: Often, this is a sign of under-watering or low humidity.
Solution:
- Check the soil moisture and water if it feels dry.
- Increase humidity levels around the plant.

4. Leggy or Slow Growth

Cause: Insufficient light can lead to leggy growth or stunted growth.
Solution: Move the plant to a brighter location with more indirect light.

5. Faded or Dull Leaves

Cause: Exposure to direct sunlight can bleach the vibrant colours of the plant’s leaves.
Solution: Move the plant to a spot with indirect light, away from direct sun.

6. Brown Spots on Leaves

Cause: Brown spots can be a result of fungal or bacterial infections, usually due to overwatering or poor air circulation.
Solution: Allow the soil to dry between watering and ensure the plant is in a location with good air circulation. Trim off the affected leaves.

7. Pests

Common Pests: Spider mites, mealybugs, and aphids can attack this plant.
Solution:
- Regularly check the undersides of the leaves for pests.
- Treat infestations with insecticidal soap or neem oil.
- Wipe the leaves down with a damp cloth to remove dust and pests.

How often should I water my Calathea Ctenanthe Oppenheimiana?: Water when the top inch of the soil feels dry, maintaining moist but not soggy conditions. Regular watering is essential, but always check the soil first to avoid overwatering.
Can I place this plant in a bathroom?: Yes, bathrooms typically have higher humidity which this plant loves. Ensure the bathroom has sufficient indirect light to prevent the loss of vibrant colours and maintain healthy growth.
Is the Calathea Ctenanthe Oppenheimiana suitable for beginners?: This plant is considered low-maintenance and is quite forgiving, making it a great choice for beginners. Just ensure to follow the basic care tips regarding light, water, and humidity.

☀️ Light

Scale: ☀️☀️▫️ (Medium)

This lush Prayer Plant prefers bright, indirect light to maintain its vibrant striped leaves. Too much direct sunlight can cause the leaves to scorch, so a spot near a window with a sheer curtain is ideal. It can adapt to low-light conditions, but its growth may slow and the leaves might lose some brilliance.

? Water

Scale: ??▫️ (Medium)

Calathea Ctenanthe Oppenheimiana likes its soil to be consistently moist but never soggy. Water it when the top inch of soil feels dry. Using distilled or rainwater can prevent the tips of the leaves from browning, a common issue with tap water due to its fluoride and chlorine content.

?️ Temperature

Scale: ?️?️▫️ (Average)

The ideal temperature for this Prayer Plant is between 18°C – 27°C. It’s important to keep it away from drafts and sudden temperature changes, which can stress the plant. Avoid placing it near radiators or air-conditioning units.

? Humidity

Scale: ??? (High)

Thriving in a high humidity environment, this plant loves moisture in the air. You can increase humidity by placing it on a pebble tray with water, using a humidifier, or grouping it with other plants.

? Repotting

Repot your Calathea every 1-2 years to refresh the soil and give its roots room to grow. Choose a pot that’s slightly larger and ensure it has good drainage. Use a well-draining tropical plant mix, possibly amended with perlite or orchid bark for better drainage.

? Pet Friendliness

This plant is non-toxic and safe for cats and dogs, making it a fantastic choice for pet owners who want to spruce up their home with lush, safe greenery.

? Recommended locations at home

Place your Calathea in well-lit bathrooms, kitchens, or living rooms where humidity tends to be higher. Just ensure it is not in the path of direct sunlight. The visual appeal of its leaves makes it a great addition to any room that could use a touch of nature’s beauty.

? Air Purifying

Known for its air-purifying abilities, the Calathea Ctenanthe Oppenheimiana helps remove impurities and toxins from the air, making it not only a decorative but also a functional addition to your indoor space.

✨ Other Plant Features

Beyond its stunning appearance and air-cleaning properties, this plant is also known for its easy-care nature, making it suitable for both novice and experienced plant enthusiasts.

Remember, if you have any further questions, feel free to ask Mossbot for guidance, contact us via our website, or take advantage of our free plant hospital service if your plant needs a little extra care.

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Natural Variations Make Each Plant Unique: No two plants are the same. Differences in size, leaf count, and minor cosmetic imperfections are part of their charm and individuality, making your plant truly one of a kind.

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Let Your Plant Settle: Allow your new plant to adjust to its surroundings for 1–2 weeks before repotting, propagating, or making any major changes. This settling-in period reduces stress and helps your plant flourish.

Shipped-in Trusted Potting Mix: Our plants are delivered in a standard grower’s potting mix. When you’re ready to repot, choose from our premium-quality mixes designed specifically for aroids, succulents, and terrariums, available in our shop.

Expert Guidance on Repotting: I’m unsure if it’s time to repot. Check out our article, When to Repot Your Plant, for expert advice on keeping your plant healthy and happy.

Support for Climbing Plants: For Monstera, Philodendron, and Syngonium, add one of our handmade sphagnum moss poles and a watering drip cup. These accessories encourage natural growth, support larger leaves, and keep your plants neat and upright.

Simple Care at Your Fingertips: Every plant includes plant care instructions, and you can scan the QR code on the nursery pot to access detailed guides. For additional help, our Moss Bot is available 24/7 on the website to answer your plant care questions.

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