Pale Oxtongue (Gasteria glauca) is a slow-growing succulent native to South Africa, featuring thick, grey-green, tongue-shaped leaves with a rough texture.
At-a-glance light, water, soil, and growing conditions from plant data
Prefers bright, indirect light.
50% intensity
Can tolerate some direct morning sun, but avoid harsh afternoon sun.
Allow soil to dry out completely between waterings.
25% intensity
Reduce watering in winter.
Well-draining, Sandy
50% intensity
Prefers average room temperatures.
50% intensity
Avoid frost and sudden temperature fluctuations.
Indoor, Outdoor
50% intensity
Fertilize sparingly during the growing season.
25% intensity
Use diluted succulent fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water sparingly, allowing the soil to dry out completely between waterings. Overwatering is the most common cause of root rot.
Reduce watering significantly in winter, providing only enough to prevent extreme dehydration. Ensure good drainage to prevent waterlogged conditions.
Pruning is generally not required for Gasteria glauca. Remove any dead, dried, or damaged leaves at the base of the plant to maintain its aesthetic appearance and prevent potential disease.
Use clean, sharp scissors or a knife for a neat cut.
Gasteria glauca is primarily propagated through offsets (pups) or leaf cuttings. Allow offsets to dry for a few days before planting in well-draining soil.
For leaf cuttings, twist off a healthy leaf, let it callous over, and then plant in soil.
Repot every 2-3 years or when the plant becomes root-bound. Use a well-draining succulent or cactus potting mix. Choose a pot that is only slightly larger than the current one.
Repot in spring or early summer for best results.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Pale Oxtongue (Gasteria glauca)
Where Pale Oxtongue (Gasteria glauca) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Asphodelaceae |
| Genus | Gasteria |
| Species | Gasteria glauca |
Similar in genus Gasteria
Answers based on plant encyclopedia data
