How To Take Care Of Nasturtium Plants. 27012021 Deadheading removing spent blooms is usually not necessary unless a plant has been stressed and is holding on to the old blooms. Dont allow the ground to dry out like a rock but nasturtiums dont like wet feet either.
The plants dont require fertilization. Nasturtium is grown very easily from seed explains gardening guru Monty Don in a video for Gardeners World. Plant bush-type nasturtiums.
Cut out the chick-pea size seeds when the flowers die.
Or harvest when mature brown for seed saving after they have fallen from the plant. Cutting off the fadeddead flowers will prolong blooming. You can also fertilize your plant. Water nasturtiums when you water the rest of your garden.