John Kernoghan Dahlia
Description
John Kernoghan is a beautiful dahlia variety hybridized by Dr Dorothy McMaster in 2009.
Specifications
| Hybridizer | Dr Dorothy McMaster |
|---|---|
| Year introduced | 2009 |
| Country of origin | UK |
How to grow John Kernoghan
John Kernoghan is a dahlia. Plant tubers 12–18 inches apart in full sun after the last frost. Pinch when plants reach 12 inches tall to encourage bushier growth and more blooms.
Harvest & vase life
Dahlia-form dahlias like John Kernoghan harvest dahlias when blooms are three-quarters to fully open. With clean cuts and fresh water, most varieties last 4–7 days in the vase.
Similar dahlia varieties
Frequently asked questions
Who hybridized John Kernoghan?
Dr Dorothy McMaster, introduced in 2009.
Is John Kernoghan good for cut flowers?
Yes. Dahlias are among the most popular cut flowers for home and market growers. Expect 4–7-day vase life with proper hydration.