Philodendron smithii
Philodendron smithii is a rare and elegant intermediate-growing aroid species from the cloud forests of Ecuador and Colombia, named in honor of Lyman B. Smith — a distinguished American botanist who made significant contributions to the study of South American flora. This species reflects that legacy of careful botanical observation: its well-proportioned, richly textured leaves in deep green develop a refined, sophisticated presence as the plant matures, making it a quietly impressive addition to any serious aroid collection.
Features
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Foliage: Well-proportioned, richly textured leaves in deep green with a leathery finish that develops with maturity
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Plant size: 35–45 cm — a well-established specimen already showing the full character of the species
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Namesake: Named after botanist Lyman B. Smith, a significant contributor to South American botanical research
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Growth habit: Hemiepiphytic climber; benefits from a moss pole or support structure as it matures
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Origin: Ecuador and Colombia — intermediate cloud forests
Care Guide
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Light: Moderate to bright indirect light; avoid direct sun which can bleach or scorch the foliage
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Temperature: Intermediate, between 15°C and 26°C (59°F – 79°F); appreciates cooler nights typical of cloud forest conditions
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Watering: Keep evenly moist; allow the top inch of soil to dry between waterings
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Humidity: High, 65–85%; thrives in humid cloud forest-like conditions
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Soil: Rich, chunky aroid mix with excellent drainage; provide a moss pole for climbing support
Philodendron smithii is a species of quiet distinction — not one that shouts for attention, but one that rewards the collector who takes the time to appreciate its refined form and botanical heritage. Rare in cultivation and propagated by Ecuagenera directly from Ecuadorian material, this is a plant with genuine provenance and lasting appeal.
