Alocasia macrorrhiza ‘Lutea’
 
Common Names Golden Elephant Ear, Giant Taro ‘Lutea’, Yellow-Stem Alocasia
 
Zones 9B–11
 
Alocasia macrorrhiza ‘Lutea’ is a luminous tropical cultivar prized for its golden-yellow petioles and veins, which contrast dramatically against its broad, glossy green foliage. Native to Southeast Asia and the Pacific Islands, this variant of A. macrorrhiza adds bold vertical structure and radiant color to shaded gardens, interiorscapes, and patio containers. Its coloration intensifies with sun exposure, making it a favorite for high-impact tropical compositions.
 
Key Features
Growth Habit: Upright, spreading; fast growth rate
Height: 6–10 ft. tall; 4–8 ft. wide
Trunk: Herbaceous; corm-based growth
Leaves: Arrow-shaped; glossy green with bright yellow veins; 18–36 in. long
Petiole: Thick, vibrant yellow; sturdy and upright
Inflorescence: Rare indoors; pale green spathe with white spadix
Fruit: Not typically produced in cultivation
Ecology: Cultivar of A. macrorrhiza; selected for petiole pigmentation and landscape scale
 
Growing Conditions
Light: Bright indirect light to partial sun; coloration intensifies with exposure
Watering: Keep soil evenly moist; allow top inch to dry between waterings
Soil: Rich, well-draining mix; ideal blend includes potting soil, orchid bark, perlite, and peat
Temperature: 65–85°F (18–29°C); protect from frost and cold drafts
Humidity: Moderate to high; misting or humidifiers recommended indoors
Propagation: By division of corms or offsets
Tolerance: Sensitive to cold and overwatering; not drought-tolerant
 
Landscape Use Ideal for tropical-themed gardens, large patio containers, and dramatic interiorscapes. Pairs well with Colocasia ‘White Lava’, Philodendron ‘Moonlight’, and Calathea ‘White Fusion’ for layered variegation and bold foliage contrast.