The best bulbs are firm and plump. If in doubt, squeeze. Also bypass any bulbs with green growth. Place them in paper bags, not plastic. Others bulbs should be stored in a cool, dry and well-ventilated area prior to planting.
Bulbs do best in rich, well-drained soil.
They'll need eight hours of sunlight daily. Clusters of 25 of more create the most dramatic spring color. Generally speaking, plant three times as deep as the bulbs are tall. However, following individual planting directions has its merits. Plant with pointed ends up.