Propagating Bucephalandra 'Brownie Hercules' by Rhizome Division

How to propagate the large-leaved Bucephalandra 'Brownie Hercules', a slow Borneo rheophyte, by dividing its rhizome and fixing rooted pieces to wood or rock.

Overview

Bucephalandra 'Brownie Hercules' is a robust, large-leaved cultivar of the genus Bucephalandra (family Araceae), rheophytic herbs found only in Borneo, where they grow as dense mats over rocks in streams and rivers. This member of the Brownie group emerges bronze-brown and matures to dark olive-green, making a strong midground accent on rocks and wood. It spreads via a creeping rhizome and is grown attached to hardscape rather than rooted in substrate.

Propagation Method (Rhizome Division)

'Brownie Hercules' is propagated by dividing the rhizome, not by cuttings. Cut the rhizome with clean, sharp scissors, favouring natural bends where the plant has already formed separate clumps of foliage. Its larger leaves mean each division can be a substantial piece; make sure every section keeps its own leaves and roots so it establishes well after attachment.

Step-by-Step

Select a vigorous 'Brownie Hercules' clump and find a natural bend in the rhizome between two leaf clusters.
Cut through the rhizome with clean, sharp scissors so each piece retains leaves and roots.
Fix each division to wood or rock with sewing thread or super glue gel, or wedge it firmly into a crack.
Position the new piece under low to moderate light and leave it undisturbed while it roots in.

Conditions for Healthy Growth

'Brownie Hercules' does best in low to medium light; bright light can encourage algae on its broad leaves because growth is slow. CO2 is not required but speeds growth when supplied. Keep temperatures around 22-28 C; nutrient demand is low.

Maintenance

Once secured, 'Brownie Hercules' needs minimal care. Nutrients are held in the rhizome, so leave divisions in place and let fresh shoots emerge. Thanks to its slow growth, trimming is rarely necessary beyond removing damaged old leaves.

Common Challenges

Newly placed 'Brownie Hercules' often melts, dropping some leaves as it adapts. Do not discard the rhizome: while it stays firm and healthy it will sprout new growth. The remaining challenges are the slow growth rate and algae forming on the large older leaves under too much light.