Devadaru Cedrus deodara Uses, Research, Side Effects Lonicera fragrantissima Sweet Breath of Spring Winter Honeysuckle plant lust Natal Paradiesvogelblume (Strelitzia nicolai) Exotische Tropische Zimmer und Terrassenpflanze 10 Samen Garden Select Vitex, also called chaste trees, produce showy 5 to 7 inch spikes of small lavender blue flowers from late May through June in Louisiana, with a second flush of flowers again in July or early August.