Ghost plant
Also known as
Mother-of-pearl plant, Mexican ghost plant, Ghost succulent
Keep this plant’s care guide close at hand.
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Graptopetalum paraguayense, commonly called ghost plant, is a resilient rosette-forming succulent from northeastern Mexico. Its thick, triangular leaves are covered in a delicate, powdery farina that gives the rosettes a silvery blue-gray cast, often blushing pink or lilac under bright sun or cool nights. Mature rosettes typically reach 10–20 cm wide and sit on lax, branching stems that can trail elegantly over pot rims or root along the ground to form small colonies. In late winter to spring, airy inflorescences carry starry, white to cream flowers lightly speckled with red, attracting pollinators. The species thrives in gritty, fast-draining substrates and tolerates drought, heat, and episodic neglect, making it an ideal choice for water-wise gardens and containers. It propagates readily from leaves, stem cuttings, or offsets, and responds well to pruning and re-rooting. With adequate light and drainage, ghost plant develops compact rosettes, attractive stress coloring, and long-lived, sculptural forms suitable for windowsills, rock gardens, and hanging containers.
Taxonomy
Properties & Requirements
How to care for Ghost plant
Water
Water thoroughly using the soak-and-dry method: drench until water exits the drainage holes, then let the mix dry completely before watering again. In warm, bright conditions this may be every 7–14 days; in cool, low light or winter, extend intervals to 3–4 weeks or more. Always check several centimeters deep—if it feels dry and leaves just begin to soften, water. Keep water out of the rosette center and avoid saucers of standing water to prevent rot.
Light
Provide very bright light to full sun. Outdoors, give 4–6+ hours of direct morning sun with light afternoon shade in hot climates. Indoors, place at a sunny south or west window, or supplement with a full-spectrum grow light 12–16 hours daily. Insufficient light causes stretched, pale rosettes; adequate light produces compact growth and pink-lilac stress tones. Protect from magnified midday sun behind glass during heat waves to prevent leaf scorch.
Nutrients
Feed sparingly during active growth (spring through early fall). Use a low-nitrogen, cactus/succulent fertilizer at 1/4–1/2 label strength every 4–6 weeks, only on pre-moistened soil to avoid root burn. Skip fertilization in winter dormancy and during extreme heat or drought stress. Flush the pot with plain water every few months to minimize salt buildup. If using a slow-release product, choose a gentle 3–6 month formulation and apply lightly at repotting. Excess nutrients cause lanky growth and dull stress colors.
Temperature
Ideal temperatures are 65–85°F (18–29°C) with good airflow. It tolerates summer heat if kept dry and shaded during the harshest afternoon sun. Protect from hard frost; brief dips to about 28–32°F (-2–0°C) may be survived when the soil is dry, but tissue damage is likely. For best appearance, overwinter indoors or under cover when nights fall below 40–45°F (4–7°C). Avoid sudden swings from cold, dim conditions to intense heat and sun—acclimate gradually.
