Round Leaf Calathea
Goeppertia orbifolia
Goeppertia orbifolia, commonly known as Round Leaf Calathea, is cherished for its stunning round leaves and unique patterns. Native to tropical regions, it thrives in humid environments, making it a popular choice for indoor plant enthusiasts. Its striking foliage and low-light tolerance make it an attractive addition to any home.
Everything it needs
9 essentials at a glance
Watering
Goeppertia orbifolia prefers consistently moist soil, so water when the top inch of soil feels dry.
In general, water every 1-2 weeks, adjusting frequency based on humidity and temperature. During the growing season (spring and summer), increase watering, while in fall and winter, reduce it slightly. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause leaf curling and browning edges.
Light
This plant thrives in bright, indirect light but can tolerate low light conditions.
Avoid direct sunlight, which can scorch the leaves. Ideally, place it near a north or east-facing window where it can receive 6-8 hours of filtered light. It can tolerate partial shade but may not grow as vigorously.
Soil
Goeppertia orbifolia prefers a well-draining potting mix that retains some moisture.
A mix of peat moss, perlite, and orchid bark works well, with a pH range of 6.0-6.5. Ensure the pot has drainage holes to prevent waterlogging, which can lead to root rot.
Humidity
This plant thrives in high humidity levels of 50% or more.
To increase humidity, consider using a pebble tray filled with water, misting the leaves regularly, or placing a humidifier nearby. Signs of low humidity stress include browning leaf tips and edges, as well as leaf curling.
Temperature
Goeppertia orbifolia prefers temperatures between 65-80°F (18-27°C) and is sensitive to cold drafts.
It is best suited for USDA hardiness zones 10-12. Avoid exposing the plant to temperatures below 60°F (15°C), as this can cause stress and damage.
Fertilizing
Use a balanced liquid fertilizer with an NPK ratio of 20-20-20 or similar, diluted to half strength.
Fertilize every 4-6 weeks during the growing season (spring and summer) and reduce or stop in fall and winter. Signs of nutrient deficiency include yellowing leaves and stunted growth.
Pruning
Prune Goeppertia orbifolia as needed to remove dead or yellowing leaves.
Use clean, sharp scissors or pruning shears to make clean cuts at the base of the stem. Regularly check for any damaged leaves and remove them to encourage new growth and maintain the plant's appearance.
Repotting
Repot every 1-2 years or when the plant becomes root-bound, indicated by roots growing out of the drainage holes.
Choose a pot that is 1-2 inches larger in diameter. Carefully remove the plant from its pot, loosen the roots, and place it in fresh potting mix. Water thoroughly after repotting.
Propagation
Propagation can be done through division during the spring.
Carefully remove the plant from its pot, and separate the rhizomes, ensuring each division has roots and at least one leaf. Replant the divisions in separate pots with fresh potting mix. Water lightly and place in a warm, humid environment until new growth appears.
When it's unhappy
Yellow leaves
Why it happens
Over-watering or low light conditions.
How to fix it
Adjust watering frequency and ensure the plant receives adequate indirect light.
Browning leaf tips
Why it happens
Low humidity or underwatering.
How to fix it
Increase humidity levels and ensure consistent watering.
Leaf curling
Why it happens
Under-watering or sudden temperature changes.
How to fix it
Check soil moisture and maintain stable temperatures away from drafts.
Root rot
Why it happens
Over-watering and poor drainage.
How to fix it
Reduce watering, improve drainage, and consider repotting in fresh soil.
Pest infestations (e.g., spider mites, aphids)
Why it happens
Dry air and stress conditions.
How to fix it
Increase humidity, regularly inspect the plant, and treat infestations with insecticidal soap or neem oil.
Care through the year
Spring
In spring, increase watering as the plant enters its active growth phase. Fertilize every 4-6 weeks with a balanced fertilizer.
Summer
During summer, maintain high humidity and ensure the plant receives bright, indirect light. Water regularly to keep the soil consistently moist.
Fall
In fall, gradually reduce watering as the plant's growth slows. Continue to monitor humidity levels and adjust as needed.
Winter
In winter, reduce fertilization and water less frequently, allowing the top inch of soil to dry out before watering again.
Toxicity & Safety
Goeppertia orbifolia is considered non-toxic to pets and children. However, ingestion may cause mild gastrointestinal upset, so it's best to keep it out of reach of curious pets.
Good to know
Why are my Goeppertia orbifolia leaves turning yellow?
Yellow leaves on your Round Leaf Calathea can indicate over-watering or insufficient light. Check the soil moisture and ensure the plant is receiving bright, indirect light.
How often should I water my Goeppertia orbifolia?
Water your Goeppertia orbifolia when the top inch of soil feels dry, typically every 1-2 weeks. Adjust frequency based on humidity and temperature.
What humidity level is best for Goeppertia orbifolia?
Goeppertia orbifolia thrives in humidity levels of 50% or higher. Increase humidity through misting, pebble trays, or a humidifier.
How do I propagate Goeppertia orbifolia?
Propagation is best done through division in spring. Separate the rhizomes, ensuring each has roots and leaves, and replant in fresh potting mix.
What type of soil is best for Goeppertia orbifolia?
A well-draining potting mix that retains moisture is ideal. A mix of peat moss, perlite, and orchid bark works well for this plant.
When should I repot my Goeppertia orbifolia?
Repot every 1-2 years or when the plant becomes root-bound. Look for roots growing out of the drainage holes as a sign it needs repotting.
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