Calathea louisae — a hard houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Calathea louisae

Calathea Louisae

Updated · 263 observations
ON THIS PLANT

Calathea louisae, commonly known as the rattlesnake plant, is a tropical plant native to Brazil and a member of the Marantaceae family. It is renowned for its striking foliage, featuring long, narrow leaves with wavy edges and dark green stripes that mimic the patterns found on a rattlesnake’s skin. The undersides of the leaves are a rich purple color.

This plant thrives in bright but indirect light and high humidity levels. It requires regular watering to keep the soil consistently moist but not waterlogged. Indoors, Calathea louisae can grow up to 2 feet tall, making it an excellent choice for adding a touch of greenery to your home or office.

Beyond its visual appeal, Calathea louisae boasts air-purifying properties. It effectively removes toxins such as formaldehyde from the air, making it a popular choice for those seeking natural methods to enhance indoor air quality.

In summary, Calathea louisae is an attractive, easy-to-care-for tropical plant that can brighten up any space with its vibrant foliage. Additionally, it provides health benefits by purifying the air, making it a valuable addition to any indoor environment.

A note from PlantMom

Calathea louisae maui queen has moderate resistance to disease but can still be prone to leaf spot disease. Its leaves may curl and become dry when humidity is low. The care level for this plant is considered difficult because it needs high humidity and good ventilation to grow properly. These requirements can be hard to satisfy in typical indoor settings. Calathea louisae maui queen is best suited to growers who can maintain high humidity, though even experienced growers may find it challenging to get it to thrive. Novices might succeed in keeping it alive, but it may not perform well.

— PlantMom
CARE GUIDE

How to keep Calathea Louisae.

Light

Calathea louisae maui queen is native to habitats such as forest understories and rocky areas, where it occurs in natural shade. It prefers partial sun but can adapt to full sun or full shade, demonstrating its versatility and hardiness.

Temperature

Calathea louisae maui queen comes from tropical areas, where the weather is generally warm and humid. Therefore it is suited to high temperatures and moisture. It is sensitive to abrupt temperature shifts and prefers a steady thermal environment, so avoiding temperature swings indoors is important. It typically cannot tolerate cold and needs warmer conditions to grow. If the ambient temperature falls too low, the plant may stop growing or even perish.

Fertilizer

Correct feeding is vital for the health and appearance of Calathea louisae maui queen. Feed Calathea louisae maui queen during summer, repeating the application monthly throughout the season. Nutrients power growth and support the plant’s structures. Fertilizing improves Calathea louisae maui queen’s flower display, helping ensure the best blooms.

Pot & Repot

When repotting Calathea louisae maui queen, select a pot slightly larger than the previous one that offers good drainage. Repot in spring or fall, using a well-draining potting mix. Place the plant at the same depth as before. Water thoroughly after repotting and position it in a warm area with bright, indirect light. Avoid overwatering to prevent root rot.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Calathea
Family
Marantaceae
Hardiness Zone
10-12
Mature Height
30 cm to 61 cm
Mature Spread
30 cm to 61 cm
Leaf Color
Dark Green, Pale Green
Leaf Type
Evergreen
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Summer, Early fall
Planting Time
Spring, Summer
Harvest Time
Late summer, Fall
Native Area
Brazil
ALSO KNOWN AS

Other names.

en Maui Queen en Thai beauty
PLATES
Calathea louisae leaf
PLATE 01 · leaf
Calathea louisae leaf
PLATE 02 · leaf
Calathea louisae flower
PLATE 03 · flower
Calathea louisae flower
PLATE 04 · flower
Calathea louisae bark
PLATE 05 · bark
Calathea louisae habit
PLATE 06 · habit
ALSO IN THE LIBRARY

You might also like.