Look for an organic fertilizer that is low in nitrogen such as.
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} Cut all of the fruited canes down to ground level in late autumn. At this point, there will be some new, young growth. Tie this in at 4-inch intervals to replace the old. When your plants have grown taller, loop the new top growth over and tie this in too.
And there we have it: a straightforward guide to pruning your raspberry row.
How to Prune Autumn-Fruiting Raspberry CanesEstimated Reading Time: 7 mins. Prune off the top of the cane of a two-crop raspberry that has borne fruit; cut the cane back to the lowest point on the cane that bore fruit (usually about 45 inches from the ground). Leave the bottom of the cane to fruit the following spring or early bushmulching.clubted Reading Time: 2 mins.