Improved Floral Characteristics of Salvia coccinea through Intraspecific Hybridization

Autor: Rebekah C.I. Maynard, John M. Ruter
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: HortScience, Vol 57, Iss 9 (2022)
Druh dokumentu: article
ISSN: 2327-9834
DOI: 10.21273/HORTSCI16629-22
Popis: Salvia is the largest genus in the Lamiaceae with more than 1000 species. The species S. coccinea used in this study has naturalized in the southeastern United States and is an important plant for pollinators. This project aimed to improve phenotypic characteristics of S. coccinea for use in the landscape by selecting for increased petal size and unique petal color. Two elite accessions were selected for hybridization using the pedigree method. One selection displayed compact habit with bicolored coral and white flowers, while the other was slightly larger with solid red flowers. Selections were made based on improved flower color and larger petal size. The breeding program achieved a 25% increase in petal width and a more vivid petal color for the coral bicolored selections. Additionally, a 60% increase in petal width was achieved for red flowers. These novel selections are attractive plants for the landscape, displaying improved ornamental value and supporting local pollinator populations.
Databáze: Directory of Open Access Journals