Iris Flower Not Blooming. 14082005 Answer from NGA. 06052008 The ones blooming now are a cultivar that I produced as an experiment.
Clay soils are very rigid and wont help the growth of iris asking for blooming would even be too much of a demand. But you dont have to do this. Choose a fertilizer that is low in nitrogen relative to potash potassium and phosphorus.
Clay soils are very rigid and wont help the growth of iris asking for blooming would even be too much of a demand.
Fertilizers that have high amounts of nitrogen can make Irises. 28052015 Here are the main reasons Iris may not be flowering. Spread mulch over the plants to protect from winter cold but remove the mulch in early spring. Overcrowding can cause poor blooming.