Dieffenbachia Maculata ‘White Etna’ is a cultivar of the Araceae prized for its architectural habit and boldly variegated foliage. Each lanceolate–ovate leaf (20–40 cm long) emerges from erect, cane‑like stems and bears irregular ivory‑white splashes along a deep olive‑green ground.
Ed’s Plant Profile
Botanical Name: Dieffenbachia Maculata
Cultivar: ‘White Etna’
Common Name: Dumb Cane ‘White Etna’
Family: Araceae
Native Range: Central & South America
Ed’s Care Guide
Care Level: Easy
Light: Bright, indirect light to maintain variegation; tolerates moderate light but avoid direct sun.
Water: Water thoroughly when the top 2–3 cm of soil is dry; ensure good drainage.
Humidity: Prefers moderate humidity; average indoor humidity is sufficient.
Temperature: 55–82 °F (13–28 °C).
Feeding: Apply a balanced, diluted houseplant fertilizer every 4–6 weeks during the active growing season.
Pruning: Remove yellowing or damaged leaves at the base to encourage fresh growth.
Growth & Propagation
This cultivar develops multiple upright canes, forming a clumping habit that reaches 60–90 cm in height. Propagate by division or cane cuttings—allow cut ends to callus before planting in a moist, well‑draining medium.
Common Issues & Toxicity
Pests: May attract spider mites, aphids, mealybugs, or scale.
Leaf Tips: Brown tips often indicate low humidity or inconsistent watering.
Toxicity: Contains calcium oxalate crystals—keep away from pets and children to avoid irritation.
