Today 
It's time to...
Fit automatic openers to greenhouse vents to encourage good air circulation- Plant tomatoes in growing bags or large pots, training them on to canes or wires for support
- Bring pots of strawberries into the greenhouse to produce early flowers and fruit
- Sow cyclamen and schizanthus for indoor flowers
- Buy scented-leaf pelargoniums, such as 'Chocolate Peppermint' and 'Lady Plymouth'
- Plant pots with heat-treated freesia corms to produce fragrant flowers this summer
- Watch out for pests, checking under leaves and on shoot tips for signs of whitefly or red spider mite. Treat immediately, or introduce biological pest controls
