The much-loved Nasturtium...
Nasturtiums (Tropaeolum majus) are loved for their rich jewel-like colours. Although generally thought of as annuals, most varieties can be grown year-round in warmer areas.
One of the easiest of all annuals, nasturtiums do best in poor soil. If given rich soil, especially soil with high nitrogen content, they produce plenty of leaves, but few flowers. Sow seeds in direct sun or very light shade.
Traditionally grown...

