Earth Star Plant Plant Care

Cryptanthus bivittatus Regel

Cryptanthus bivittatus, is a small, terrestrial species of plant in the family Bromeliaceae. Reaching a height of only 6 - 8 inches and preferring moderate or diffuse light, it is commonly used in terrariums and novelty planters.

ðŸŠīHouseplants🌚Bromeliads
Water

Every 7–10 days

Light

Bright indirect to low light

Temp

60–80°F

Humidity

50–70%

What Is the Earth Star Plant?

Earth Star Plant (Cryptanthus bivittatus) belongs to the Bromeliaceae family within the Cryptanthus genus. Earth Star Plant is also known as Starfish Plant, Red Lipped Earth Star, Living Jewel.

Earth Star Plant displays a low rosette, clumping growth habit, reaching up to 0.5 inches tall with a spread of approximately 0.5 inches. Earth Star Plant produces small, tubular flowers in various colors like pink, red, orange, or yellow.

Leaf size: approximately 6 inches.

How Often Should You Water a Earth Star Plant?

Cryptanthus bivittatus requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Earth Star Plant Need?

Earth Star Plant thrives in bright indirect to low light light conditions. The optimal light range is 100–500 lux. Avoid placing Earth Star Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect to low light

100–500 lux

What Temperature and Humidity Does the Earth Star Plant Prefer?

Cryptanthus bivittatus grows best at temperatures between 60°F and 80°F. Earth Star Plant prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Earth Star Plant?

Well-draining, acidic soil mix with added organic matter like peat moss or coconut coir. Good drainage is essential for Earth Star Plant to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Earth Star Plant?

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Earth Star Plant?

Earth Star Plant can be propagated through offsets (pups) division, leaf cuttings.

Fertilizing

Every 6 months

During the growing season

Is the Earth Star Plant Toxic to Pets and Children?

Non-Toxic

Non-toxic to humans and pets

What Pests and Diseases Affect the Earth Star Plant?

Earth Star Plant is susceptible to mealybugs, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

What USDA Hardiness Zone Does the Earth Star Plant Need?

Earth Star Plant grows outdoors in USDA Zone 10b – 11b. In cooler regions, grow Earth Star Plant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 11b

Keep exploring plants

Earth Star Plant is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Cryptanthus genus — compare its care with other Cryptanthus species on PlantoScan.

Earth Star Plant thrives in bright light and direct sun — see other bright-light plants.

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