TY - JOUR AU - Biber, Patrick D. AU - Caldwell, John D. PY - 2008 TI - Seed Germination and Seedling Survival of Spartina alterniflora Loisel JF - American Journal of Agricultural and Biological Sciences VL - 3 IS - 3 DO - 10.3844/ajabssp.2008.633.638 UR - https://thescipub.com/abstract/ajabssp.2008.633.638 AB - Spartina alterniflora (smooth cordgrass) is a widespread intertidal salt marsh plant that is frequently used in coastal restoration projects. Seeds collected in 2004 were tested for seed germination and seedling survival after 6 months of cold seed storage to determine differences among collection locations (experiment 1). Seeds collected in 2005, after Hurricane Katrina, were tested for seed germination and seedling survival from 0 to 15 months of cold seed storage time to determine minimum and maximum storage time and seedling survival rates (experiment 2). Seed germination increased from 1-4 months of cold, wet storage (stratification) and then began to decline. Survival of the seedlings was highest after 2 months of stratification. In experiment 1, seedling size was found to vary widely among seedlings of the same source and age. Seedling height at 22 days after planting ranged from 2-16 cm, despite identical environmental conditions. Selective breeding could target plants with fast early growth characteristics to promote strains that can be raised quickly in a nursery in response to demands for restoration.