Best Time to Cut Back Geraniums Overwintering Indoors
I keep my geraniums in the same pot over winter. When is the best time to prune them back? If I do, will they be ready to flower when I move them outdoors?
Mid March is a good time to prepare geraniums for the upcoming season. Pot up and prune back geraniums stored in a cool dark place for the winter. Move the plants to a sunny window or under artificial lights and begin watering. Once the plants start to grow you can fertilize with any flowering houseplant fertilizer. Geranium growing as houseplants will also benefit from a spring trim. Pruning plants back to 4-6 inches will encourage thicker more compact growth. Fertilize these plants once the new growth begins. Your plants will be full and ready to bloom in time for the growing season.
Related
Upcoming Live Events
& Webinars
Jan. 28, 2026
FREE WEBINAR:
Past, Present & Future of Mitchell Park and its Conservatory, the Domes
Register here
Feb. 13 - 15, 2026
PBS Wisconsin
Garden & Green Living EXPO
Madison, WI
More information
Feb. 18, 2026
FREE WEBINAR:
Plants that Go the Distance
Register here
Feb. 25, 2026
FREE WEBINAR:
Flowering Houseplants
Register here
Mar. 11, 2026
FREE WEBINAR:
Save Money & Boost Your Growing Success with Bare Root Plants
Register here
Mar. 18, 2026
FREE WEBINAR:
Patio, Deck and Balcony Gardens
Register here
March 26, 2026
FREE WEBINAR:
Getting Started Growing Vegetable and Flower Gardens
Register here
WATCH ON-DEMAND WEBINARS
Learn More


