Velvet-Leaf & Rhizomatous Aroid Care Lookup

A sortable, filterable reference table for Philodendron gloriosum and 18 comparable crawling, climbing, and upright aroids — light, soil, humidity, growth habit, mature size, and rarity side by side.

Quick Reference

Crawlers (rhizomatous, non-climbing) need wide/shallow pots — never a moss pole — and generally tolerate slightly lower humidity than climbing velvet-leaf species.
Climbers with velvet foliage (melanochrysum, verrucosum, gigas) want a moss pole or coir totem plus consistently higher humidity (70%+) to prevent leaf stalling.
Across almost every species here, overwatering and compact soil — not underwatering — is the leading cause of rot and yellowing.
Variegated and "Dark Form" cultivars trade growth speed for collector value; care needs stay close to the base species.

All Crawlers Climbers Upright

Species	Growth Habit	Light	Soil Mix	Watering	Humidity	Mature Leaf Size	Pot Type	Support	Rarity

Troubleshooting / FAQ

My crawler's rhizome feels soft — is it rot?

A mushy, discolored rhizome with a foul smell is almost always rot from prolonged wet soil. Unpot, trim all soft tissue back to firm white/green flesh with sterilized tools, let cuts callus a few hours, and repot into fresh chunky mix. Applies to gloriosum, mamei, pastazanum, linnaei, plowmanii, and warszewiczii alike.

Why is a climbing species (melanochrysum, verrucosum, gigas) not producing bigger leaves?

Climbers in this table size up in response to a moss pole or coir totem — the plant reads the support as "juvenile vs. mature" cues. Without one, leaves stay small and elongated indefinitely regardless of light or fertilizer.

Do variegated forms need different light than the base species?

Yes — variegated sectors can't photosynthesize, so these plants generally want slightly brighter (still indirect) light to compensate, plus more careful watering since growth is slower and the pot dries out less predictably.

Which species on this list tolerate lower humidity best?

Alocasia 'Black Velvet', Alocasia 'Frydek', and Homalomena rubescens are the most forgiving below 50% humidity. True velvet climbers (verrucosum, melanochrysum, gigas) decline fastest in dry air.