How To Increase Marigold Flower Size. 18042010 Dwarf French marigolds rarely grow higher than 12 and produce small flowers. 02072020 When you water marigolds allow the soil to dry somewhat between waterings then water well and repeat the process.
Make sure to snip off the flower pods that have started developing behind the flower too. Temperatures above 35C restrict the growth of the plants which leads to reduction in flower size and number. French Marigolds are ideal for edging flowerbeds and in mass plantings.
In fact if fertilizer is applied during the growing phase it can boost foliage growth at the expense of flower production.
Marigold cultivars in this group grow 5 inches to 18 inches high. At least six hours of bright sunlight brings out the best blooms. 2 Water marigolds deeply allowing a hose to. Marigold known for its multiferous and diverse germplasm is associated with festive occasions marriages religious ceremonies and social functions.