A second option is to overwinter the entire plant. Both of these geraniums live indoors year round in locations with a good amount of natural light. Grow indoor geraniums in pots that have drainage holes to prevent moisture from collecting at the bottom. I pruned the smaller one in exactly the same way. 2 How to I winterize my geraniums indoors? Geraniums may be grown as houseplants or as annual flowers. Cut back your geraniums by about two-thirds if and when the weather drops below 45 F. Move the pots indoors to a sunny, south-facing window that gets at least four hours a day of direct sun. No, geraniums (Pelargoniums) are tender perennials, hardy down to about 45°F (7°C) True geraniums (genus geranium) like cranesbill are hardy perennials. You can combine different species and varieties of geraniums to achieve a spectacular results and fill your home with colour. 3 Can geraniums survive a freeze? One of the most common flower in gardens and balconies is the geranium, which gives life to any corner with its colours.It is a resistant plant, that can even handle high temperatures, and is very easy to care for. Winter Care of Container Geraniums. You can over-winter them easily so that they are available for the next year. Geraniums (Pelargoniums) are not only inexpensive, vibrant bloomers, but long-living as well. If insects are detected, treat the geranium with an appropriate insecticide to rid it of the pests before moving it indoors. Potted geraniums (Pelargonium species) are excellent indoor plants and can be grown indoors throughout the year.They are typically available from March through June, and will flower continuously if provided with enough light in the home. Meanwhile, some of the most common pests that can cause an infestation in geraniums include spider mites, caterpillars, aphids, weevils, and whiteflies. If keeping geraniums as houseplants, be sure to bring them indoors in late summer or early fall, when nighttime temperatures start to regularly dip below 55°F (13°C). Store the Entire Plant in Your Basement. Grow Geraniums Indoors. During the warmer months of the year (between your local frost dates), they can be kept outdoors in a sunny location.. Place your potted geranium in a location in your home that is bright and sunny, but not too warm. You can keep them as houseplants, keep cuttings, or store the bare roots in a dry, cool location. To yield the highest level of success, below are some of the tips that you have to keep in mind: When you shorten the stems keep in mind that the geranium will grow back fuller and denser so you might want to prune some of the side branching stems off. From this point, care for the new bloomer as you would a mature geranium, and then pot outdoors in the spring. Geraniums (Pelargoniums) can be dug up be dug up after they have finished flowering in the autumn. Although geraniums (Pelargonium spp.) While they cannot tolerate cold conditions, with some basic care indoors, you can keep them blooming and reblooming in your home all year-round. If your geranium is healthy, it will continue to grow and bloom, though not as well as in its outdoor environment. There are several ways to overwinter your geraniums, but we find the best way is to plant them into … Over-wintered geraniums prefer temperatures that are in the 60- to 75-degree Fahrenheit range. Care and Maintenance. The end result of pruning geranium #1. When growing geraniums indoors, keep an eye out for typical indoor garden pests, such as aphids, spider mites, and fungus gnats. If your plant looks like it's struggling, consider letting it … Growing geraniums indoors does not need to be difficult. 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