Plant Comparison
Philodendron Melanochrysum vs Pastazanum
Melanochrysum, often called the king of Philodendrons, has near-black velvet leaves that darken further with age and elongate dramatically as the plant matures. Pastazanum has broad, glossy, rippled leaves with a completely different texture โ smooth rather than velvet, and wavy at the margins. Both eventually produce enormous leaves; the difference is texture, colour, and how much humidity each demands to get there.

Philodendron Melanochrysum
Philodendron melanochrysum
Large velvet Philodendron with near-black leaves that darken and elongate dramatically with maturity. One of the most sought-after collector aroids.

Philodendron Pastazanum
Philodendron pastazanum
Large glossy Philodendron with broad, rippled, wavy-edged leaves. Smoother texture than Melanochrysum and slightly more tolerant of average humidity.
Photo: TheFloracle / CC BY-SA 4.0 ยท Wikimedia CommonsSide-by-Side Comparison
Choose Philodendron Melanochrysum ifโฆ
- โYou want the darkest, most velvet leaf texture in the genus
- โYou can provide 70%+ humidity reliably, or grow in a cabinet
- โYou are patient โ the best leaves come as the plant matures over years
- โYou want the plant most collectors consider the centrepiece species
Choose Philodendron Pastazanum ifโฆ
- โYou want large, glossy, dramatically rippled leaves instead of velvet
- โYour humidity sits nearer 60% than 70%
- โYou want somewhat faster growth than Melanochrysum gives
- โYou want a slightly easier entry into large-leaved collector Philodendrons
What They Have in Common
- โขBoth are large-leaved collector Philodendrons prized primarily for foliage
- โขBoth need very chunky, well-draining aroid mix and consistent moisture
- โขBoth take years to reach their most impressive mature leaf size
- โขBoth are toxic to pets and children if chewed
The Verdict
Pastazanum is the more forgiving of the two large-leaved collector Philodendrons and a reasonable step before Melanochrysum. Melanochrysum is the one people actually chase, but it wants consistently high humidity and real patience โ the young leaves look nothing like the dramatic near-black elongated leaves a mature plant eventually produces.
๐ค Philodendron Melanochrysum
๐ Philodendron Pastazanum






