Holcus mollisHolcus mollisCatalog number:Velvet is a perennial that reaches 20-30 cm. Drier habitat is better. This easy. Outdoor plants → PerennialsIndoor flowersOutdoor plantsBroom and grafted conifersConifersCreepersDavid Austin RosesFruitPerennialsRhododendrons, azaleas, kalmiaRockery plantsShrubs and treesSummer outdoor flowersAquatic plantsBulbsGesneriaceae and begoniaceaeHerbsOrchideaPatio plantsFertilizers