Syringa reticulata subsp. pekinensis Syringa reticulata subsp. pekinensis Syringa reticulata subsp. pekinensis (formerly known as "Syringa pekinensis"), also known as the Pekin lilac or the Chinese tree lilac, grows in an open, multi-stemmed form to a height of , with a spread of . They are native to northern China but grow in USDA hardiness zones 3 through 7. It is grown as an ornamental tree in Europe and North America. Pekin lilacs have arching branches and ovate dark green leaves that are long. They have yellowish-white flowers that bloom in panicles up to long. The panicles change over to loose clusters of brown
Universal Flowering of ways. Filonov's philosophy was originally formalized in written form in 1915, which was revised and published as "The Declaration of Universal Flowering" in 1923 when Filonov was a professor at the (then) Petrograd Academy of Arts. Filonov's main theoretical work "The Ideology of Analytical Art" ("Ideologia analiticheskogo iskusstva") was published in 1930. Universal Flowering Universal Flowering ("Mirovoi rastsvet") is the name given by Pavel Filonov to his system of analytical art. The system arose from cubo-futurist experiments and works that he undertook from 1913-1915. It is characterized by very dense, minutely facetted, and relatively flat surfaces created by working