Try to aim for a seed spacing of at least
11.7 inches (30.0 cm) and sow at a depth of around
0.25 inches (0.64 cm).
By our calculations, you should look at sowing Giant dahlia flowered mixed about 21 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Giant dahlia flowered mixed is a tender plant.
Great for long lasting cut flowers
Expect harvests to start to occur in
late summer.