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PlantbeginnerFreshwater

African Crinum

Crinum calamistratum

PlantaeTracheophytaMagnoliopsidaAmaryllidaceae

📍 Cameroon, West Africa

Ask Finn

Striking background plant with long, narrow, wavy green leaves. Grows from a large bulb and can reach impressive heights. Very tolerant and long-lived. Low maintenance.

Common Diseases

Leaf Rot

Symptoms

Yellowing or browning of leaves, mushy texture, foul odor from affected areas

Treatment

Remove affected leaves with clean scissors, improve water circulation, reduce organic waste buildup, and ensure adequate nutrient levels

Nutrient Deficiency

Symptoms

Stunted growth, pale or yellowing new leaves, weak leaf structure

Treatment

Increase fertilizer dosing with all-in-one liquid fertilizers or add root tabs; ensure adequate lighting and CO2 if using pressurized systems

Algae Overgrowth

Symptoms

Green or brown algae coating on leaves and bulb, reduced light penetration

Treatment

Reduce lighting duration to 8-10 hours daily, increase water changes, add algae-eating fish or shrimp, and manually remove excess algae

Bulb Rot

Symptoms

Soft, mushy bulb; foul smell; leaves wilting despite adequate conditions

Treatment

Remove plant and inspect bulb; trim away rotted portions with sterile tools; replant in fresh substrate with improved water circulation and reduced organic matter

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