Order 2016 Almanac Now - Get 3 FREE Gifts
Try cutting off some of theTry cutting off some of the leaves and on some of the other leaves, take a very stiff switch or stick and hit the leaf stem to the point of damaging the stem. The plant will send up a substance to repair the damage. You will see a "knot" form around the damaged area like a sling of sorts, and then look for those blooms to apear. Try this on a FEW of your plants and see if they don't do much better than the others.. It works in Western Arkansas, and it probably will work where you are.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?