1.   And although the tall colorful stems have a certain weedy splendor, chard has flowers that only a seed saver could love.

2.   Cosmos is another workhorse, with tall billowy stems and single-petal flowers, and the more you cut, the more will grow.

3.   I acquired G. cantabrigience Biokovo, which has relatively tall stems and pale pink flowers.

4.   These structures include, for instance, deep roots that enable them to withstand fire and tall stems that allow them to shade out other plants.

5.   They look like little rocket ships on tall stems.

6.   With its tall stem, frondlike leaves and purple flower, the water hyacinth loves the tropical sunlight and the warm waters of the lake.