Palmer Amaranth Biology<BR>Wide germination window (Keeley et al. 1987) <BR>March-October <BR>Greatest germination from June-August <BR>Prolific seed production <BR>Over 446,000 seed per plant in non-crop (Webster and Grey 2015) <BR>Over 60,000 seed per plant when planted on August 1 (Keeley et al. 1987) <BR>