“Minis” will bulb smaller and sooner the farther north they are grown. Suited to 40° and higher latitudes for mini cipollinis, and for small to medium onions farther south.
Try to plant in a location that enjoys full sun and remember to water moderately. Pearl Drop is generally regarded as a very hardy plant, so this plant will tend to go dormant over the long winter months. Pearl Drop needs a loamy, clay and sandy soil with a ph of 6.0 to 7.0 (weakly acidic soil to neutral soil).By our calculations, you should look at sowing Pearl Drop about 28 days before your last frost date.