CONFIGURE: Christmas Cacti Brian Whipker Floriculture Extension and Research NC STATE UNIVERSITY Experiment Setup Christmas Cacti ‘Nicolas’ 6.5-inch pots (4 reps) Plants market ready Foliar sprayed 24 Oct. 0, 100, 200, 400 ppm Configure 2% BA Phyto inspection Number of phylloclades and buds counted Christmas Cacti Cultivars: ‘Victoria, Nicole, Thor Nillie, Thor Alex, Stephanie’ 6.5-inch pots (1 rep) Plants market ready Foliar sprayed 24 Oct. 0, 100, 400 ppm Configure 2% BA Phyto inspection Number of phylloclades and buds counted Replicated Study Results Statistical Significance No differences in the number of phylloclades with buds across rates. Mean = 125 phylloclades with buds. Statistical Significance Statistical significance occurred for the chemical x concentration interaction: Number of buds per pot (P<0.017, r2 = 0.79) Number of buds per phylloclade (P<0.006, r2 = 0.82) Christmas Cacti ‘Nicolas’ 294.3 300 298.0 247.5 Buds per pot 250 228.3 200 0 100 200 400 150 100 50 0 Configure Buds per Phylloclade Christmas Cacti ‘Nicolas’ 2.4 2.5 2 2.4 2.2 1.8 0 100 200 400 1.5 1 0.5 0 Configure Conclusions Bud count and number of buds per phllyoclade increased with increasing Configure concentrations of 400 ppm. Bud count on some phylloclades exceeded 12 buds with >200 ppm Configure. Spray coverage is important. Bud count was higher at the top of the plant than on phylloclades which were covered. Observational Study Results Christmas Cacti ‘Victoria’ Buds per Phylloclade 2.5 2.5 2 2.2 1.5 1.5 0 100 400 1 0.5 0 Configure Non-replicated study, n=1. Buds per Phylloclade Christmas Cacti ‘Nicole’ 5 4.3 4 3 2 2.1 1.5 1 0 Configure Non-replicated study, n=1. 0 100 400 Christmas Cacti ‘Thor Nillie’ Buds per Phylloclade 2.0 2 1.7 1.5 1.5 0 100 400 1 0.5 0 Configure Non-replicated study, n=1. Buds per Phylloclade Christmas Cacti ‘Thor Alex’ 2.2 2.5 2 1.9 1.5 1.5 0 100 400 1 0.5 0 Configure Non-replicated study, n=1. Buds per Phylloclade Christmas Cacti ‘Stephanie’ 2.8 3 2.5 2.5 2 1.8 0 100 400 1.5 1 0.5 0 Configure Non-replicated study, n=1. Conclusions Configure concentrations of >100 ppm improved the number of buds per phylloclade. Christmas Cactus: Configure Sprays 0 100 ppm Increase flower buds Christmas Cactus: Configure Sprays Increases flower buds 0 200 ppm Christmas Cactus: Configure Sprays Increase branching Overall Thoughts The use of Configure will improve the flower power of Christmas cacti. In addition, early sprays of Configure can have a positive effect on branching. -End-
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