Jason J. Griffin Griffin, J. J., Ranney, T. G., & Pharr, D. M. (2004). Photosynthesis, chlorophyll fluorescence, and carbohydrate content of Illicium taxa grown under varied irradiance. Journal of the American Society for Horticultural Science, 129(1), 46–53. Griffin, J. J., Warren, S. L., Blazich, F. A., & Ranney, T. G. (1999). Nitrogen nutrition of containerized Thuja x 'Green Giant'. Journal of Environmental Horticulture, 17(2), 76–79. Griffin, J. J., Blazich, F. A., & Ranney, T. G. (1999). Propagation of Magnolia virginiana 'Santa Rosa' by semi-hardwood cuttings. Journal of Environmental Horticulture, 17(1), 47–48. Griffin, J. J., Blazich, F. A., & Ranney, T. G. (1999). Shading and IBA treatment do not improve rooting of stem cuttings of Quercus phillyraeoides 'Emerald Sentinel'. Journal of Environmental Horticulture, 17(3), 123. Griffin, J. J., Blazich, F. A., & Ranney, T. G. (1998). Propagation of Magnolia virginiana 'Santa Rosa' by semihardwood cuttings. Proceedings of Southern Nurserymen's Association Research Conference Annual Report, 43(1998), 340–343. Griffin, J. J., Blazich, F. A., & Ranney, T. G. (1998). Propagation of Thuja x 'Green Giant' by stem cuttings: effects of growth stage, type of cutting, and IBA treatment. Journal of Environmental Horticulture, 16(4), 212–214. Griffin, J. J., Blazich, F. A., & Ranney, T. G. (1997). Propagation of Thuja x 'Green Giant' by hardwood cuttings. Proceedings of Southern Nurserymen's Association Research Conference Annual Report, 42(1997), 297–298.