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
Botanical garden Ecoherbes Park in their own flower beds, making is easier to adjust the substrate and to attend to the plant with any specific needs. Each plant has a placard explaining the properties of each species, what it is used for, its common and scientific name and where is originates from. The garden has the following collections: "Rosmarinus, Thymus, Salvia, Menta, Albahaca, Artemisa, Echinacea, Geranium, Tanacetum, Achillea, Kalanchoe, Origanum, Cymbopogon, Plectranthus, Satureja, Leonorus, Lavandula" and other medicinal plants from different continents. Within the enclosure, forming part of the garden, is the so-called Witches' Corner, where highly toxic, poisonous and psychotropic plants are located.