Need an early-season sowing fix? If so, get pelargoniums on the go now, says Kris
 Overfill pots or trays with a seed and cuttings compost. Gently tap the tray and level off the compost.
 Before sowing the seeds, water the tray (with tapwater) and allow the compost to drain and settle down.
 Sow one seed into each cell, or scatter keeping the seeds 1in (2.5cm) apart. Press them in gently.
 Cover with a fine layer of vermiculite, label and place into a propagator at 21-24°C (70-75°F