How to Overwinter Hardy Hibiscus Hardy hibiscus are woody and able to withstand temperatures as low as -30°F. Branches and ...

Hibiscus flowers provide dust trapping through ... filtration while simultaneously boosting indoor oxygen content. The perennial plant offers delicate flowers together with improved air quality ...

From tropical to hardy hibiscus, there is a variety for every climate Although many people associate hibiscus with tropical or subtropical regions, it also grows in temperate climates throughout the ...