How to Propagate tulip 'Abba'?
Propagate by division of offsets, re-planting the larger bulbs and growing on the smaller bulbs in a nursery bed, or by bulb propagation

tulip 'Abba' · Tulipa 'Abba'
Plant 15-20cm deep from mid-autumn to late autumn in beds or containers, in fertile, preferably neutral or alkaline soil that is free-draining but also able to hold moisture when the bulbs are in full growth, in full sun and with shelter from strong winds; lift bulbs in summer after the leaves have died down, and ripen them in a well-ventilated greenhouse; for more advice, see tulip cultivation
Propagate by division of offsets, re-planting the larger bulbs and growing on the smaller bulbs in a nursery bed, or by bulb propagation