Prized by florists, Delphinium ‘Guardian Blue’ is a mid-sized herbaceous perennial with sturdy flower spikes, densely packed with double, rich dark blue florets adorned with white bees. Blooming for weeks from early to mid summer, it adds height and majesty to the garden and draws the attention from quite a distance.
How do you take care of a blue delphinium?
Caring for Delphinium
- Delphiniums require regular watering, specifically during the dry summer months. …
- Apply a balanced liquid fertilizer every 2-3 weeks.
- Apply a thin layer of compost in the spring as well as a 2 in. …
- Stake tall varieties, no later than mid-spring or when the plants reach 12 in. …
- Thin shoots when 3 in.
Reviews
There are no reviews yet.