Tulip 'Blue Diamond'

Keep in mind when planting that Blue Diamond is thought of as hardy, so Blue Diamond will tend to go dormant or grow slowly over the winter months.

Look to ensure a distance 3.9 inches (10.0 cm) between seeds when sowing - bury at a depth of at least 3.9 inches (10.0 cm) deep.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Blue Diamond is a hardy plant.