Rhodospatha arborescens Temponi & Croat

• Genus: Rhodospatha
• Botanical Background:  Described by Temponi and Croat, R. arborescens adds to the diverse group of tropical aroids studied extensively by botanists dedicated to rainforest flora

• Geographical Range:  Native to the tropical lowland forests of South America, with its occurrence largely confined to specific regions within the Amazon basin
• Environment: Naturally thrives in warm, humid conditions with well-draining, organic-rich soils typical of rainforest understories

Leaves

• Broad, glossy leaves 
• Leathery texture 
• Subtle venation
• Rich green coloration

Inflorescence (Spadix & Spathe)

• A slender, colorful spathe alongside a densely packed spadix, designed to attract specialized pollinators

Growth Habit

• Primarily terrestrial
• Exhibits an upright, almost tree-like form supported by a fibrous root system

Light Requirements

• Bright, indirect light similar to the filtered sunlight of its native forest understory

Watering & Humidity

• Requires moderate watering 
• Benefits from high humidity maintained through regular misting

Soil & Potting Mix

• Grows best in a well-draining, nutrient-rich potting mix that includes ample organic matter

Temperature & Fertilizer

• Thrives in warm temperatures between 70°F and 85°F
• Responds well to a balanced fertilizer during its growing season

Division and Cuttings

• Most successful through careful division of its fibrous root system
• Stem cuttings may also be used with proper care

Seeds

• Require warm, humid conditions along with a period of stratification to promote germination

Typical Issues

• Spider mites and mealybugs
• Root rot if overwatered

Treatment Recommendations

• Maintaining proper moisture levels
• Using organic insecticides
• Systemic treatments may be used if necessary

• Noted for its unusual tree-like growth in an aroid and its striking inflorescence, which have intrigued botanists and collectors alike
• Impressive foliage and unique floral display, making it a standout specimen in tropical plant collections

Wild Population Status

• Restricted native range, conservation efforts focus on habitat protection and sustainable cultivation practices to preserve wild populations

Market Availability

• Relatively rare in cultivation and is particularly sought after by specialist growers and collectors