BOTANY Pelargonium florists; varieties of geranium in double flowers; remember Wilhelma; a botanical garden designed by the architect Karl-Ludwig von Zanth since 1842 for King William I of Württemberg. Illustration of P. Stroobant son; painted from life in the botanical garden Verschaffelt and engraved in the plant lithographic L. Stroobant. Table color lithograph from the opera "L'Illustration Horticole" Ambroise Verschaffelt; edited by Charles Lemaire; Ghent; Belgium; in 1867.