Tillandsia kolbii W.Till & Schatzl
Often known as Tillandsia ionantha var. scaposa
Bigger and heavier than T.ionantha, about 10cm x 8cm with often asymmetric growth.
Flowers are lilac.
Offsets are produced at the base of the plant, normally after flowering but occasionally just because the plant fancies it.
Requires good light and some direct sun. Take care with watering and drainage as it susceptible to rot.