Katie, note above that nasturtiums are not particular or finicky about soil. They thrive in poor soil; if it’s too rich (composted, fertilized, etc.) . As noted above, fertile soil will produce fewer blooms. If you add nitrogen, you will get lots of leaves and few flowers.
Katie, note above that nasturtiums are not particular or finicky about soil. They thrive in poor soil; if it’s too rich (composted, fertilized, etc.) . As noted above, fertile soil will produce fewer blooms. If you add nitrogen, you will get lots of leaves and few flowers.