century plant or agave americana in riva del garda, italy

agave flower background floral tree summer nature leaf botanical plant americana succulent century flora botany variegata garden maguey florida foliage desert travel agavaceae usa horticultural horticulture spines spiny striped variegated gardening evergreen arid angustifolia asparagales agavoideae biology bunch yellow asparagaceae henequen ecosystems environmental etching fourcroydes liliopsida manguey old thorn