Delphiniums, which often suffer in our heat, are rated 6-1. Much of central Illinois is zone 6 so as you can see we are on the top range of heat that a delphinium will tolerate. Since the heat zone ratings are fairly new they are not listed as regularly as hardiness zones.
Methods Using Common Household Items. Sometimes cream of tartar will help to remove set stains from old linens. Mix 3 teaspoon of the cream of tartar per cup of water and boil your linen in the soup for a few minutes. Rinse in cold water and allow to sun dry.ethods Using Common Household Items. Sometimes cream of tartar will help to remove set stains from old linens. Mix 3 teaspoon of the cream of tartar per cup of water and boil your linen in the soup for a few minutes. Rinse in cold water and allow to sun dry.
Steps to Remove the Water Stain: 1  Set the iron to warm (not hot) and allow it to heat. 2  Lay the cloth napkin or tee shirt over the water stain. 3  Iron the stain through the cloth for 5-10 seconds, then remove the heat for 20-30 seconds.4  Repeat as necessary, buffing lightly with the cloth after every 2-3 heat cycles.teps to Remove the Water Stain: 1  Set the iron to warm (not hot) and allow it to heat. 2  Lay the cloth napkin or tee shirt over the water stain. 3  Iron the stain through the cloth for 5-10 seconds, then remove the heat for 20-30 seconds.