Thaumatophyllum bipinnatifidum (syn. Philodendron bipinnatifidum 'Selloum') · Tree Philodendron
Typical UK price, 12cm pot
£14
We may earn a commission if you buy through these links. It never changes the prices we show.
Philodendron bipinnatifidum (sold almost universally under its old cultivar name 'Selloum') is a massive, self-heading terrestrial aroid native to South America's subtropical forests. Unlike most Philodendron, it never climbs: instead it slowly builds a thick, semi-woody trunk at ground level, from which enormous, deeply pinnately-lobed leaves radiate on long petioles. Given years and space it can spread several metres across, making it a favourite for large conservatories, atriums, and frost-free gardens rather than windowsills. Despite its eventual scale it is remarkably undemanding, tolerating a wide range of light and, once established outdoors, brief cool spells that would kill more tender aroids.
Brazil, Paraguay, and northern Argentina
Thaumatophyllum bipinnatifidum - 14 cm Pot Aroid Houseplant Philodendron Selloum12cm pot · 3 Sep 2026 £14
Thaumatophyllum bipinnatifidum - 14 cm Pot Aroid Houseplant Philodendron Selloum12cm pot · 27 Aug 2026 £14
Thaumatophyllum bipinnatifidum - 11 cm Pot Aroid Houseplant Philodendron Selloum12cm pot · 16 Aug 2026 £10
Philodendron Selloum Houseplant Indoor Tropical Thaumatophyllum Bipinnatifidumsize not stated · 31 Jul 2026 £22
Thaumatophyllum bipinnatifidum - 14 cm Pot Aroid Houseplant Philodendron Selloum12cm pot · 7 Jul 2026 £15
Philodendron Selloum Rare Aroid (Thaumatophyllum Bipinnatifidum.) Growing Well.size not stated · 30 Jun 2026 £9
Thaumatophyllum bipinnatifidum - 14 cm Pot Aroid Houseplant Philodendron Selloum12cm pot · 6 Jun 2026 £15
| Shop | Stock | Checked | Price |
|---|---|---|---|
| Conservatory Archives 38cm pot | Sold out | 2 Nov 2026 | £189 |
| Month | Median | Sold |
|---|---|---|
| Sep 2026 | £14 | 1 |
| Aug 2026 | £12 | 2 |
| Jul 2026 | £15 | 1 |
| Jun 2026 | £15 | 1 |
Outgrowing its space
Cause: Underestimating mature size; this is one of the largest commonly sold Philodendron
Fix: Plan for eventual scale; suited to large rooms, conservatories, or frost-free outdoor beds rather than small indoor spaces
Yellowing lower leaves
Cause: Natural shedding as the trunk lengthens, or overwatering
Fix: Some lower-leaf loss is normal with age; check substrate moisture if it seems excessive