Fifty-five herbaceous summer flowering annuals tested this year (1994) included 16 All American Selections (AAS). All selections are rated on a scale of 1-4  for the sum of the following qualities: flowers, plant size, peak bloom (and length of bloom), and disease and pest resistance.

Fifty-five herbaceous summer flowering annuals tested this year (1994) included 16 All American Selections (AAS). All selections are rated on a scale of 1-4 for the sum of the following qualities: flowers, plant size, peak bloom (and length of bloom), and disease and pest resistance.

Report on Summer Flowering Annuals

The Chicago Botanic Garden Plant Evaluation Notes (PE Notes) are reviews of recommended plants for gardens in the Upper Midwest, as determined through scientific evaluation over a period of time -- four years for perennials, six years for shrubs and vines, and seven to ten years for trees. The program studies and recommends plants that are readily available in area nurseries.

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Report on Summer Flowering Annuals

Report on Summer Flowering Annuals