Double-flowered column stocks: Genetic crossover responsible for breakdown in percentage of doubles produced by succeeding generations of parent variety

Johnson, B; Barnhart, D

Double-flowered column stocks: Genetic crossover responsible for breakdown in percentage of doubles produced by succeeding generations of parent variety

Authors

B. Lennart Johnson
David Barnhart

Authors Affiliations

B. Lennart Johnson is Associate Professor of Floriculture and Ornamental Horticulture, University of California, Los Angeles; David Barnhart is Senior Laboratory Technician in Floriculture and Ornamental Horticulture, University of California, Los Angeles.

Publication Information

Hilgardia 9(9):7-16. DOI:10.3733/ca.v009n09p7. September 1955.

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Abstract

About 20% of the cost of field production of column stocks—Matthiola incana—as cut flowers is for seed because of the techniques required to obtain seed that will produce a satisfactory percentage of double flowers.

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