To express “插花造型” in English, you can use the following terms or phrases:
- Flower arrangement
- Floral design
- Bouquet arrangement
- Flower composition
- Arrangement art
- Floral sculpture
- Flower crafting
- Floral artistry
- Floral arrangement style
Each of these terms has its own nuance, but they all effectively convey the concept of creating an aesthetically pleasing arrangement of flowers.