String Theory Blue Star ZZ Plant This is a tree to

This is a tree to plant as a focal point

Tropical Garden: Pair with bananas

site selection and a pollinizer are key

Winter Care: Reduce winter stress by watering well in fall and limiting exposure to drying winds

deep green foliage and its dramatic late spring flower display that starts with vivid red buds

String Theory Blue Star ZZ Plant This is a tree toString Theory Blue Star (Amsonia hybrid 'String Theory') String Theory Blue Star brings soft spring color, fine summer texture, and standout fall foliage to the landscape in one durable perennial. Its thread like foliage gives borders and foundation plantings a light, refined look, while pale periwinkle blue flowers add a calm spring display that blends easily with many companion plants. As the season shifts, the foliage turns rich golden orange,