Plant Profile: Calathea

Plant Profile: Calathea

Plant Profile: Calathea

Bold, beautifully patterned, and full of character, Calatheas are among the most striking foliage plants for indoor spaces. Known for their intricate leaf markings, contrasting colours and sculptural shapes, these tropical plants bring depth and visual interest to any plant collection. From deep green leaves with delicate pink accents to dramatic patterns of silver, purple and burgundy, there's a Calathea to suit almost every interior.

Native to the tropical Americas, Calatheas thrive in warm, humid environments beneath the forest canopy. Their preference for filtered light and sheltered conditions makes them well suited to bright interiors, where their distinctive foliage can take centre stage.

Why We Love It

Calatheas are loved for their extraordinary foliage. Each variety offers its own combination of patterns, colours and textures, making them a natural statement plant without relying on flowers for impact.

One of their most fascinating features is their movement. Calathea leaves can rise and fall throughout the day in response to changing light, folding upwards at night and opening again in the morning. This distinctive behaviour adds another layer of interest to an already captivating plant.

Light

Calatheas thrive in medium to bright, indirect light. In their natural habitat, they grow beneath the forest canopy, so they prefer filtered light rather than harsh, direct sunlight.

Too much direct sun can fade their distinctive markings or scorch the leaves, while very low light may slow growth. A position near a bright window, protected by a sheer curtain, is often ideal.

Water

Calatheas prefer consistently moist soil but are sensitive to overwatering. Water when the top layer of soil begins to dry, ensuring the root ball doesn't become waterlogged.

Where possible, use rainwater or filtered water, as some Calatheas can be sensitive to minerals and chemicals in tap water.

Tip: Check the soil regularly, particularly during warmer months. Calatheas can dry out quickly in warm indoor environments, but they should never be left sitting in excess water.

Soil & Pot

Calatheas grow best in a rich, moisture-retentive potting mix that still allows excess water to drain freely. A quality indoor plant mix with added coco coir, fine orchid bark or perlite can help balance moisture retention and aeration.

Choose a planter with drainage holes to prevent water from accumulating around the roots. A well-proportioned designer pot can complement the plant's striking foliage while providing room for healthy root development.

Temperature & Humidity

Calatheas thrive in warm, humid conditions, making them well suited to bathrooms with natural light or rooms with consistently comfortable temperatures. They generally prefer temperatures between 18–27°C and should be protected from cold draughts and sudden temperature changes.

Humidity is particularly important for maintaining healthy foliage. If the air is dry, consider using a humidifier or grouping plants together to create a more humid microclimate.

Growth & Maintenance

Depending on the variety, Calatheas typically grow between 30–90cm tall, forming a lush cluster of patterned leaves. Their growth rate and mature size vary considerably between species and cultivars.

Remove yellowing or damaged leaves at the base of the stem to keep the plant looking fresh. Wipe the leaves gently with a damp cloth to remove dust, allowing them to absorb light efficiently.

Feed with a diluted, balanced indoor plant fertiliser during spring and summer. Avoid over-fertilising, as excess nutrients can damage the roots and leaf edges.

Common Problems

  • Brown leaf edges: Often caused by low humidity, inconsistent watering or sensitivity to minerals in tap water.

  • Curling leaves: Can indicate underwatering, dry air or exposure to cold temperatures.

  • Yellowing leaves: Usually associated with overwatering, poor drainage or natural ageing of older foliage.

  • Faded leaf patterns: May indicate excessive direct sunlight.

  • Drooping leaves: Can result from underwatering or waterlogged soil.

  • Spider mites: These pests can become a problem in dry conditions, so inspect the undersides of leaves regularly.

Styling Ideas

With their intricate patterns and rich colours, Calatheas are perfect for adding personality to indoor spaces. Style one on a side table, console or shelf where its distinctive foliage can be appreciated up close, or use a larger variety to bring a lush, tropical feel to a living room.

Their patterned leaves pair beautifully with simpler foliage plants such as Kentia Palms, Monstera or Philodendrons, creating contrast without overwhelming a space. For a cohesive look, choose a refined planter in a neutral tone to let the foliage take centre stage.

Calatheas also work beautifully in bathrooms and bedrooms, provided they receive suitable indirect light and consistent care.

Whether you're building an indoor jungle or introducing a single statement plant, Calathea brings colour, texture and a touch of tropical sophistication to your home.