To keep your roses to 3 or 4 feet tall and wide, the grower recommends cutting shrubs back to 12 inches high each year in late winter or early spring. Pruning To Encourage More Blooming An annual late ...
Then plant out into well-prepared ground, spacing them in single rows 45cm apart or double rows 20cm apart, with 60cm between rows. If frost is forecast, cover with a cloche or horticultural fleece.
I suggest using compost to add nutrients as well as reducing soil compact, which can do good for the root of your roses. If you want to see the great results quickly (maybe within 10 to 14 days), ...
Research from OSU Extension shows that annual, moderate pruning results in bushes with the fewest canes, but with the greatest yields and largest berries. A blueberry bush before pruning.Neil Bell ...