Lift your tulip bulbs for next year
Posted:24 April 2011
Some bulbs, like daffodils and jonquils, are fine to leave in the ground season after season. However tulips are best dug up and left to dry out. Some tulip bulbs are not winter hardy, hence in cold climates those bulbs should be lifted and stored to be used the next season.
After flowers have finished, cut off the spent flower stems but do not cut back the foliage. Ideally leave in the ground for 2-3 weeks as the period of time after blooming is when tulips use energy to build strong bulbs for next years blooms. If you cut off the leaves before they died down naturally, the bulb will not have the reserves to grow and flower the following season. Tulips, unlike daffodils, do not require foliar feed in order to build up the bulb.
With a garden fork carefully prise them from the soil. All physically damaged bulbs should be discarded.
Wash any remaining soil off the bulb and then place as a single layer in a basket or tray that has enough air move through it. The bulbs can also be stored in a paper bag. Carefully label each bag or tray especially if you have different varieties.
Store in a dark, cool and dry place that is well ventilated. Make sure that the temperature is constant. Check regularly and remove any bulbs showing signs of mildew or rotting. Shaking the bulbs in a plastic sack with a little fungicide is a good measure of prevention.
Store until autumn when you can begin to divide the bulbs and replant. The best way to nourish your tulips is to lay down a top dressing of bone meal in the autumn to enrich the soil.