But ultimately, the flowering shrubs or blooms you grow in your cutting garden ... to narrow our list to the top 10 most beautiful flowers in the world (or even top 20—we could never!), ...

For instance, moth orchids (Phalaenopsis orchids) are beautiful flowers you can grow indoors without using any soil at all. You might wonder how plants grow without soil, their central support system.

Vitex chaste trees are beautiful and virtually carefree ... In spring, it quickly develops new shoots that grow 3 to 5 feet tall, producing, a spectacular flower show in summer.