Can I leave Dutch iris in the ground?
Dutch sword lily bulbs can be left in the earth class - pear-shaped . In fact , these bulbs are quite intrepid and will flourish with minimum care . Leaving them in the undercoat permit them to naturalize and spread over time , produce a beautiful display of colorful rosiness . One of the neat advantages of Dutch iris diaphragm is their ability to multiply and spread . Over the years , the original bulb will produce offsets or daughter bulbs ....