Tulip Viridiflora Hybrids
Viridiflora Hybrid Tulip Care Like all tulip bulbs, Viridiflora hybrid tulips, require well-drained soil and at least 6 hours of bright sunlight per day. Tulips do best in soil that is stays relatively dry in summer and well-drained in winter. (Wet, boggy soil in winter quickly leads to bulb rot.) The best time to plant tulips bulbs is midfall or when the nighttime temperatures consistently hover around 40°F. Prepare the planting bed by breaking up any clods as you dig a 6- to 8-inch-deep trench....