Silphium – Perennial Plant, How to grow

The ancient Greek name referring to the resinous juice (Compositae). Rosin-wood. A genus of 15 species of hardy perennial plants with the typical composite flower. The sap is resinous, and the plants were introduced from eastern North America. Species cultivated S. laciniatum, the compass plant, so-called because the leaves often face north and south, 6-8 feet, flowers yellow, July to […]

ASPERULA — Woodruff Plant and Growing Information

Low-growing, annual and perennial hardy plants found wild in many countries and suitable for the rock garden and flower border. They belong to the family Rubiaceae. The word Asperula,from asper, rough, refers to the leaves. Planting and Propagation. These plants thrive in a well-drained, woodsy soil and may be planted in early fall or spring. The best method of propagation […]