Summer-blooming refers to plants that produce flowers during the summer months. However, if you're tired of using this term, there are a few synonyms you can use to mix things up. For example, you can use "summer-flowering" or "summer-blossoming" to describe flowers that bloom during the summer. Other options include "warm-season blooming," "tropical blooming," or simply "summer blooms." You can also get creative and use playful words like "sun-kissed flowers" or "heat-loving flora." Whatever synonym you choose, it'll add a dash of variety to your descriptions of summertime gardens and landscapes.