mālā-kārera - of Śrī Caitanya Mahāprabhu; icchā-jale - by the water of His wish; bāḍe - increase; śākhā-gaṇa - the branches; prema - love of Godhead; phula-phale - with flowers and fruits; bhari' - filling; chāila - covered; bhuvana - the whole world.

Watered by the desire of Śrī Caitanya Mahāprabhu, these branches and subbranches have grown unlimitedly and covered the entire world with fruits and flowers.