Planting tulip and daffodil bulbs to prepare the garden for the Spring next year. Plant tulip and daffodil bulbs in the fall (autumn), ideally from September to November, when the soil temperature drops below 10-15°C (50-60°F) and before the ground freezes solid, usually 6-8 weeks before winter. This timing allows them to establish roots over winter for vibrant spring blooms, with later planting (November/December) often best to avoid fungal diseases. I usually plant these bulbs in November. I a