Whale Fin Snake Plant Plant Care

Sansevieria masoniana Chahin.

Dracaena masoniana, synonym Sansevieria masoniana, is a species of Dracaena native to Africa and originally collected in the Democratic Republic of the Congo. It was initially known in cultivation under the cultivar name 'Mason Congo'.

ðŸŠīHouseplantsðŸŒĩSucculents🌞Perennials
Water

Every 14–21 days

Light

Low to bright indirect light

Temp

60–85°F

Humidity

30–60%

What Is the Whale Fin Snake Plant?

Whale Fin Snake Plant (Sansevieria masoniana) belongs to the Asparagaceae family within the Sansevieria genus. Whale Fin Snake Plant is native to Africa and originally collected in the Democratic Republic of the Congo. Whale Fin Snake Plant is also known as Mason's Snake Plant.

Whale Fin Snake Plant displays an upright, clumping rosette growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Whale Fin Snake Plant produces rarely flowers indoors, small white or greenish blooms on a spike.

Leaf size: approximately 36 inches.

How Often Should You Water a Whale Fin Snake Plant?

Sansevieria masoniana requires watering every 14–21 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 14–21 days

Let soil partially dry between waterings

What Light Does the Whale Fin Snake Plant Need?

Whale Fin Snake Plant thrives in low to bright indirect light light conditions. The optimal light range is 50–250 lux. Avoid placing Whale Fin Snake Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Low to bright indirect light

50–250 lux

What Temperature and Humidity Does the Whale Fin Snake Plant Prefer?

Sansevieria masoniana grows best at temperatures between 60°F and 85°F. Whale Fin Snake Plant prefers humidity levels of 30–60%.

Temperature

60–85°F

Humidity

30–60%

What Soil Mix Works Best for a Whale Fin Snake Plant?

Well-draining sandy soil mix with perlite and peat moss. Good drainage is essential for Whale Fin Snake Plant to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Whale Fin Snake Plant?

Repot every 2-3 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 Whale Fin Snake Plant?

Whale Fin Snake Plant can be propagated through division of rhizomes, leaf cuttings. Similar propagation techniques also apply to cylindrical snake plant plant care, which shares the same genus.

Fertilizing

Every 8 months

During the growing season

Is the Whale Fin Snake Plant Toxic to Pets and Children?

Toxic to Pets & Children

Toxic to cats and dogs, mildly toxic to humans

What Pests and Diseases Affect the Whale Fin Snake Plant?

Whale Fin Snake Plant is susceptible to spider mites, 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 Whale Fin Snake Plant Need?

Whale Fin Snake Plant grows outdoors in USDA Zone 13a. Native to Africa and originally collected in the Democratic Republic of the Congo, Whale Fin Snake Plant is adapted to warm climates. In cooler regions, grow Whale Fin Snake Plant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Whale Fin Snake 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 Sansevieria genus — compare its care with other Sansevieria species on PlantoScan.

Whale Fin Snake Plant thrives in bright light and direct sun — see other bright-light plants.

More Sansevieria Species

Other Sansevieria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

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