LAST, F. T.; ROBERTS, A. M.I. Onset of Flowering in Biennial and Perennial Garden Plants: Association with Variable Weather and Changing Climate Between 1978 and 2007. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 10, p. 85–132, 2012. DOI: 10.24823/Sibbaldia.2012.69. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/69. Acesso em: 19 apr. 2024.