Haworthia coarctata is a distinctive succulent characterized by its upright columns of tightly packed, dark green leaves adorned with prominent white tubercles or bands. Native to South Africa, this relatively small and slow-growing plant is a popular choice for collectors due to its unique texture and architectural form.
 
Key Features of Haworthia coarctata
Upright Columns: Forms dense, columnar stems composed of tightly overlapping leaves.
Dark Green Leaves: The leaves are typically a deep green to brownish-green.
White Tubercles or Bands: The leaf surfaces are characteristically covered in raised white tubercles or form distinct white bands or stripes, depending on the variety.
Rough Texture: The tubercles give the leaves a rough, textured feel.
Relatively Small Size: Generally remains a compact plant, suitable for small pots.
Slow Growth Rate: Grows relatively slowly.
Flowers: Produces slender flower stalks with small, inconspicuous white or greenish-white flowers.
 
Care for Your Haworthia coarctata
Light: Prefers bright, indirect sunlight. Direct, intense sun can scorch the leaves. An east or west-facing window is often ideal.
Soil: Requires well-draining soil to prevent root rot. A commercial cactus or succulent mix with added perlite or sand is recommended.
Watering: Water thoroughly only when the soil is completely dry to the touch. Overwatering is a common cause of failure. Reduce watering significantly during the dormant winter months.
Temperature: Prefers moderate temperatures and should be protected from frost.
Humidity: Tolerates average household humidity. Good air circulation is beneficial.
 
Maintenance for a Thriving Haworthia coarctata
Removing Dead Leaves: Regularly remove any dead or dried leaves from the base of the columns.
Repotting: Repot every 2-3 years or when the plant has outgrown its container. Choose a pot that is only slightly larger with drainage holes. Spring or early summer is the best time for repotting.
Cleaning Leaves (Optional): Dust can accumulate on the textured leaves. Gently wipe with a soft, dry brush if needed.
Pest Control: Monitor for common succulent pests like mealybugs and spider mites, especially in the tight crevices between leaves. Treat any infestations promptly.
Fertilizing: Generally does not require heavy feeding. A diluted balanced liquid fertilizer can be applied sparingly during the active growing season (spring and summer).
 
Propagation Methods for Expanding Your Collection
Offsets (Pups): Mature plants often produce offsets or "pups" around the base. These can be carefully separated once they have developed their own roots and planted in their own pots.
Leaf Cuttings: While possible, propagation from leaf cuttings can be slow and less reliable for Haworthia coarctata compared to some other succulents. Allow the cut end to callus before planting in well-draining soil.
Seed: Propagation from seed is possible but slow and typically used by hybridizers.
 
Haworthia coarctata is a fascinating and relatively easy-to-care-for succulent with its unique columnar form and textured, banded leaves. Its architectural appeal makes it a prized addition to any succulent collection.
 
 
* Picture and information intended only as a guide.  Size and colours of plants will vary, not any 1 plant is exactly the same and minor variations will occur.
 
** All plants will be posted bare rooted.