How to grow Grape hyacinth 'Blue Spike'
Keep in mind when planting that Blue Spike is thought of as very hardy, so this plant will typically do well in a variety of different extremes of cold temperature.
Growing Blue Spike from seed
Transplanting Blue Spike
As Blue Spike is very hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Blue Spike