Does comfrey promote growth and fruit production of saskatoon berry and black currant?

Farmer: Pat Kozowyk, Ivan Chan, and Arthur Churchyard

Farm: Baba Link Farm, Eden in Season, and Eramosa Currants

Region: West

Publish Date: February 4, 2020

Article Type: Research Project

Research Priorities: Cover Crops 

Perennial cover crops have many ecological benefits. However, they may compete with the crop or not provide sufficient weed control.

Key Findings

  • After 3 years at Pat’s and 2 years at Ivan’s, comfrey had no effect on fruit production or saskatoon and currant health.
  • Comfrey was a vigorous living mulch without causing detectable negative affects on fruit production.

This trial was multi-year. Earlier reports and protocols can be found using the links below.

Earlier reports

2018 | 2017

Earlier protocols

2018 | 2017