morphometric dimensional char-acters

Some results of the cultivar ipomoea purpurea research while the introduction under the conditions of the Lower Volga region

There are presented the results of the climb annual lianas researches at the Botanical Garden of the Saratov State University for several years in this article. Morphometric parameters were studied: length of the metamere, number of leaves, number of shoots, flowers, the sizes of the limb and the diameter of the flower, leaf area of plants; the ratio of leaf area per unit of phytomass. Studied cultivars of ipomoea recommended for vertical gardening in the conditions of Saratov.