RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Miscellaneous Soil. Unchecked greenfly populations sap the strength of the bush and they also spread diseases. It pays to choose a variety that has large berry size as one of it’s attributes in the first place, and this can then be accentuated still further by generous cultivation techniques. You can leave your bushes ‘up’ and they will crop sooner because of it [Blackcurrants only fruit on well ripened 2 year wood] but long term they will suffer from a lack of strong new growth in the early stages. Shake off some of the compost from the roots – you can be quite robust in this – cut all of the growth back to near the base and allow the bush to start again and rejuvenate, repotting it in the same container with fresh compost. But it is easier to harvest the fruits from a standard currant as the branches are roughly head-high, so no bending or stooping is required. Plant a blackcurrant bush in October and lift it again in January [not recommended, but hypothetical] and you will likely find a forest of short white new roots already present. Generous hearty soil, plenty of sun and a good feeding regime makes all the difference. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. How to prune a blackcurrant bush. Recommended Varieties Once planted, cut the stems back to one bud above the ground level or to a strong shoot. Add a balanced fertiliser (like Growmore) at the rate of 85g per sq m (3oz per sq yd). More Articles. This year it did not give fruits (rich soil, well drained, sunny spot). A simple guide for DIY gardeners. The way to encourage these fruits to get even bigger is to feed very generously of course, but also to thin the individual trusses and also to limit the overall truss quantity the bush is producing, by perhaps reducing the total number of strigs by up to a quarter. View all Blackcurrants at the RHS Plants Shop. In this video you will learn the simple steps you need to take to prune a blackcurrant bush. Hints & Tips on how to grow the perfect blackcurrant! When choosing varieties I wouldn’t look any further than these for all round top class results and reliability. Plant bare-root blackcurrants in late autumn; containerised plants can be planted at any time of year as long as the soil is not too wet. This wil encourage and make room for strong new shoots to come through the next Spring, and these will then crop the summer of the next year. Repot container-grown blackcurrants every two or three years in late winter. Also remove weak shoots and low ones leaning towards the ground. Basic Rules of Growing Blackcurrants: They fruit well on two and three year old stems, which then become quite unproductive. The Ribes nigrumplant, better known as blackcurrant, is part of the Grossulariaceae family. How to grow currants Cultivation. Choose a pot with a diameter of 50cm or more and fill the bottom with stones or broken pots to allow drainage. Any other variety is suited to this method of cultivation as well, but the rangier growers will simply look untidy. If you are short of space look for the newer compact variety ‘Ben Sarek’ which can be spaced just 3.5’ apart and is also shorter in growth. They are impervious to the elements and thoroughly hardy once they are in the ground. I dug a big hole and tried not to disturb the roots too much and made sure they had plenty of water but had no fruit at all. Blackberry pruning is easy to do once you know the steps. An increasingly popular way of growing Blackcurrant bushes is on a standard leg, rather like a standard rose. The affected buds of lightly infested plants can be picked off during the winter and disposed of away from blackcurrant plants. I will have to prune them in the spring however I do not know how to proceed since I do not know which type of currant it is. So for this reason better pollination and fruit set will be achieved if the bushes are sited in a more sheltered position with some sun, conditions where insects are more active. Blackcurrant bushes grow very well in containers although their need for a constant supply of water may prove a problem for some. Harvest the fruit on modern varieties such as the ‘Ben Sarek’, ‘Ben Hope’, ‘Ben Lomond’ and ‘Ben Connan’ by cutting the strigs (bunches of fruit) as they turn black. ‘Ben Sarek’ produces large berries. It forms a very vigorous spineless shrub, growing up to 1.8-2m tall and a similar size across, and is self fertile so only one need be grown. Blackcurrant bushes are very simple to grow. At this point I would probably recommend re-potting and this should take place in the Winter time. Our nursery also maintains a collection of older historic varieties as well and they’re nice to keep and some of our more ardent customers like to grow a few for old-times sake, or because they like something different to the norm. It resembles more closely a Blackcurrant but the leaves are smaller and shinier and the fruit are larger and sweeter. An average blackcurrant bush will require a spacing of 5’ and it will grow the same in height. How to grow your own blackcurrants - your guide to growing blackcurrants with HowToGrow.co.uk. Ornamental as well as practical, currants are an excellent choice for home gardens in northern states. Treatment is generally advised by picking off infected buds and destroying them, thus limiting the spread of the mites. Position. The fruits are larger than a blackcurrant and are dark reddish black in colour. ‘Ben Sarek’ AGM:A good choice for the small garden as this is a compact, high-yielding bush growing only to about 1.2m (4ft) high. 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