The Direct Gardening Association announced its annual Green Thumb award winners
chosen by an independent panel of garden writers and editors. The
winning products were selected based on their uniqueness, technological
innovation, ability to solve a gardening problem or provide a gardening
opportunity, and potential appeal to gardeners.
This year, Proven Winners ColorChoice Flowering Shrubs received awards for Purple Pillar Rose of Sharon hibiscus and Invincibelle Ruby hydrangea.
Purple
Pillar is a totally unique rose of Sharon, growing naturally as a
narrow column instead of a wide, spreading plant. It gets to be just
2-3' wide and 10-16' tall making it ideal for screens, hedges, patio
containers. Like most all hibiscus, it will do best in full sun and
hardy to USDA Zone 5.
The dark burgundy red flower buds of Invincibelle Ruby hydrangea open to a two-toned combination of bright ruby red and silvery pink. The foliage is extra dark and stems are strong, making this new hydrangea a gem in any garden. It is a strong rebloomer that will be an excellent addition to any garden. Like other smooth hydrangeas, it flowers on new growth and so blooms every year without fail.
These new varieties
and several other new introductions will be available at garden centers
in spring of 2017. For more information, click here.
Photo: Purple Pillar, courtesy Proven Winners
Latest from Greenhouse Management
- Voting now open for the National Garden Bureau's 2026 Green Thumb Award Winners
- WUR extends Gerben Messelink’s professorship in biological pest control in partnership with Biobest and Interpolis
- Lights, CO2, GROW!
- Leading the next generation
- The Growth Industry Episode 8: From NFL guard to expert gardener with Chuck Hutchison
- The biggest greenhouse headlines of 2025
- Theresa Specht
- 10 building blocks of plant health