Distinctive Purple Flowers Look Sensational At The Back Of A Mixed Border And Theyll Be A Magnet For Pollinating Insects.plant In Spring And Early Summer Into Soil That Stays Reliably Moist. Monardas Can Suffer From Mildew In Dry Soil But Scorpion Is A Disease Resistant Variety That Is Less Likely To Succumb .cut Off Spent Flower Heads As They Fade To Prolong The Display.flowers July september.height 1m39in.