Some 20 years ago, Hem Genetics started breeding naturally dwarf varieties. These “Low Grow Approved” selections do not need any PGRs, which dovetails with the breeder’s goal of providing crops that are sustainably produced. Their multiflora petunias feature extra-large flowers that are vigorous growers in the garden. These are best suited for high-density production in packs or small pots. New to this year’s Mambo GP petunia series is Yellow Lime (a bright, sunny yellow) and a Pastel Mix.

Latest from Nursery Management
- [SNEAK PEEK] Leading Women of Horticulture: Becky Thomas
- [SNEAK PEEK] Leading Women of Horticulture: Angela Burke
- [SNEAK PEEK] Leading Women of Horticulture: Alexa Patti
- Get to know Hailey Clark
- Get to know Brian Kemble
- Proven Winners partners with Pure Line Seeds to offer vegetable plants
- [WATCH] Taking root: The green industry’s guide to successful internships
- Award winners announced for 2026 PHS Philadelphia Flower Show