How do you deadhead? Also, to keep blooming, to you cut below blossom? If so, how far, or how many leaves just below cut?
Certified GKH Gardening Expert
Once a week you can inspect your plant for spent or wilting flowers.
Pinch off the old flower with your finger tips about 1/4 inch below the base of the flower.
If a stem is no longer producing flowers, pinch it back to the 2nd set of leaves from the base of the stem.