Robuta

https://drum.lib.umd.edu/items/a9a9fad8-0037-4463-aef1-de75866eaee3 GROWTH REGULATORS AND THE FLOWERING OF EVERGREEN AZALEAS (RHODODENDRON CV.) Spraying experiments were conducted in 1958 and 1959 to find the effectiveness of certain growth regulators upon multiple flower bud formation and rate of... growth regulatorsand theevergreen azaleasfloweringrhododendron