How to Fertilize redcurrant 'Stanza'?
Balanced shrub or tree feed once each early spring

redcurrant 'Stanza' · Ribes rubrum 'Stanza'
Grow in a well-drained, fertile soil with a neutral to acid pH. Full sun is preferred, but partial shade is tolerated and plants can be trained against a north wall. Grow as a permanent framework as a bush, standard, cordon or fan. Keep the area around the bushes free of other plants. Mulch with well rotted compost, manure or bark, particularly on dry soils
Balanced shrub or tree feed once each early spring