Burst into bloom is a phrase used to describe the sudden blooming of flowers, often in a vivid and spectacular display. There are many synonyms that can be used to describe this natural phenomenon, including flower eruption, blossom explosion, floral outburst, petal flourish, bloom burst, and flower flourish. Each of these phrases captures the essence of the beauty and wonder of nature as it transitions into spring and summer. Whether you're describing a field of wildflowers or a carefully curated garden, using one of these synonyms can help to paint a more vibrant picture of the scene and capture the magic of the moment.