Prune these shrubs based on how they form their flowers.
} May 27, Viburnum snowball bushes grow relatively quickly, so they can become too tall or crowded.
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If your bush needs serious work, use shears to trim the shoots and branches back. You can also cut out the larger, older shoots to thin the plant. The best time to do this is around May, after the flowers bloom, although it can be done anytime as needed%.
Dec 17, Cut back dead or diseased Del Mar CA any time they appear. Cut branches on Annabelles back to between 4 and 10 inches tall each year. Pruning closer to the ground encourages fewer, larger flowers. Jun 15, Pruning Snowball Bush Viburnum Prune lightly if needed (for example, if you are growing it in a tight spot) just after the flowering period is over. You can cut the flowers to use in floral displays- if you aren't cutting them, pinch off the spent blossoms to encourage new growth.
Common Pests and DiseasesBotanical Name: Viburnum x carlcephalum.