How to grow Broadleaf Speedwell 'Crater Lake Blue'
Partial Sun
Low
Try to plant in a location that enjoys partial sun and remember to apply water fairly sparingly. Keep in mind when planting that Crater Lake Blue is thought of as half hardy, so it will need cloching or fleece protection when the temperature dips.
Growing Crater Lake Blue from seed
By our calculations, you should look at sowing Crater Lake Blue about 63 days before your last frost date.
Transplanting Crater Lake Blue
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Crater Lake Blue is a half hardy plant.