Weekend project: sow nasturtium seeds


Nasturtiums don't just have beautiful bright flowers -  they're edible too! Why not pick up a packet of seeds from your local supermarket and spend a few minutes getting them started? It's a great project for kids too!

Time needed: 10 minutes initially, plus aftercare
Cost: under £5
Materials: 1 packet of nasturtium seeds, some soil and a propagator (if you don't have a propagator an old Chinese takeaway tub and lid will do!




  1. First, fill your propagator (or takeaway tub) with soil. Water it so that it's completely moist but not waterlogged. 
  2. Using the end of a biro or pencil, dib shallow holes into the tub about 1cm apart. 
  3. Nestle your seeds into the holes and sprinkle a little more soil over the top (a light covering - don't completely bury them). 
  4. Cover with a lid and pop in a dark, warm place (boiler cupboard or airing cupboard is perfect). 
  5. Check every few days and moisten soil a little if necessary. Shoots should start appearing within 10-12 days. 
When the shoots appear
  1. Remove your propagator from the cupboard, take off the lid and leave on a sunny windowsill (water regularly). 
  2. When the plants are big enough to handle, transfer your seedlings into bigger pots (or yoghurt pots with some holes cut into the bottom.
  3. Keep watering and watch them grow!

After the last frost
  1. When the weather has warmed up a little, harden off your nasturtiums by popping them outside during the day and bringing them in at night over the course of a few days.
  2. Transplant them into a large outdoor pot or a hanging basket (you can pick up a hanging basket and bracket for £2 in Poundland!) You can also plant them near kale plants to attract aphids and brighten up your veggie patch.
  3. Water regularly and when they start to flower pop some plant food in with their water (again, £1 from Poundland). 
  4. Pick the flowers and leaves to use in salads (wash thoroughly first). 

Enjoy!