It depends on the plant and your climate! Here's a breakdown to help you decide:
Factors to Consider:
* Plant hardiness: Some plants are naturally cold-hardy and can tolerate freezing temperatures. Others are tropical or subtropical and need to be protected from frost.
* Your climate: The average winter temperature in your area will determine if a plant can survive outdoors.
* Your garage's conditions: Garages can be very cold, especially unheated ones. They also may not have good lighting.
* The plant's specific needs: Some plants prefer dry conditions while others need more humidity.
General Guidelines:
* Outdoors:
* Hardy plants: If your plant is known to be hardy in your climate zone, leaving it outdoors is usually the best option. They benefit from natural light and cold temperatures, which can help them survive winter dormancy.
* Protection: Consider adding a layer of mulch around the base of the plant to insulate the roots and prevent frost heave.
* Windbreaks: If your area is particularly windy, consider placing the plant near a wall or a natural windbreak to protect it from strong gusts.
* Garage:
* Non-hardy plants: If your plant is not hardy in your climate, a garage might be a good option to provide protection from freezing temperatures.
* Lighting and temperature: Ensure your garage is well-lit (using grow lights if necessary) and that the temperature doesn't fluctuate too much.
* Humidity: Garages tend to be dry, so you might need to mist your plants or use a humidifier to prevent them from drying out.
Specific Examples:
* Roses: Many rose varieties are hardy and can be left outdoors in winter with proper protection.
* Citrus trees: Citrus trees are not hardy and need to be brought indoors or into a garage during winter.
* Succulents: Many succulents can tolerate cool temperatures but are susceptible to overwatering in cold weather. A garage can provide a dry environment for them.
* Tropical houseplants: Tropical plants like ferns, orchids, and African violets should be brought indoors or into a heated garage during the winter.
Before making a decision, it's always best to research the specific needs of your plant and consult with a local nursery or gardening expert. They can provide tailored advice based on your specific climate and plant variety.