Woolly Butterfly Bush DescriptionBotanical Name: Buddleja marrubifolia Native to the Chihuahuan Desert. A semi-evergreen irregularly branched shrub with woolly, silver foliage. Leaves are silver-gray, opposite, simple, serrate, aromatic, 1" to 1 1/4" long, 1/4" to 1/2" wide. Blooms small ball-shaped clusters in summer through autumn. Tolerant of heat, cold and intense sun. Plant CharacteristicsPlant Category: ShrubsName: Woolly Butterfly BushPlant Type: Semi-evergreen Flower: Yellow to orange-red, borne in a solitary dense globose head, 1/2" to 1" across Mature Size: 5' x 5' Water: Low Exposure:: Full Sun Spacing: 2 1/2' Soil Type: Loam; sand; alkaline; well drained Planting Time: Any season CommentsComments: Attracts butterflies.