As the infection worsens, leaves can turn yellow. Currants and gooseberries serve as an alternate host for the rust fungus that causes white pine blister rust. Features. If rabbit damage is found you can protect the plant with a fence formed with hardware cloth (looks like chicken wire but with small square holes). Family (English): Gooseberry. This is a mild disease that mainly affects the bush's appearance, but it will spread to currant fruit if not treated. No serious insect or disease problems. Alpine Currant will grow to be about 5 feet tall at maturity, with a spread of 6 feet. First cut away all dead, diseased and intersectiong branches. This plant is common in central and northern Europe (from Finland and Norway south to the Alps and Pyrenees). They are commonly used in hedges, mass plantings, and for xeriscaping. As the infection progresses, the entire surface of these parts becomes covered with a whitish growth. Disease; Alpine Currant is recommended for the following landscape applications; Mass Planting; Hedges/Screening; General Garden Use; Planting & Growing. Currant blister aphid is common on red, white and black-currants. It is most evident just before fruit ripens. Then prune off branches that compress other limbs. Browning of dead tissue often appears without any previous yellowing, extending into the leaf between the veins. Foliage: Deciduous. Neutral: On … Alpine Currant will grow to be about 5 feet tall at maturity, with a spread of 6 feet. Alpine currants prefer dry conditions. Ribes alpinum, commonly called alpine currant, is a compact, mound-forming shrub which grows 3-6' tall. This leaf spot can be distinguished from that caused by anthracnose by certain characteristics. Title: Diseases of Landscape Plants: Powdery Mildew Author: Janna Beckerman (Purdue Botany and Plant Pathology) Subject: Diseases of Landscape Plants Grows well in sun or shade and is rarely bothered by insects or plant diseases. Requires consistently moist soil; do not let dry out between waterings. Insects & Disease. Left unpruned it doesn't get too large. This fungal infection produces a dark-colored dieback of the tips of the branches and a gray mold rot of the berries. Anthracnose is a fungal disease of red and white currant bushes similar to leaf spot. Alpine Currant Ribes alpinum. It tends to fill out right to the ground and therefore doesn't necessarily require facer plants in front. Bright green leaves are 3-5 lobed, turning to a dull yellow in fall. Currant bushes are very easy to grow and, once planted, are usually quite happy being left to their own devices. As the infection worsens, leaves fall off the currant bush. Alpine Currant will grow to be about 5 feet tall at maturity, with a spread of 6 feet. If you had to weigh up the amount of harvest against the effort, space and expense of many edible plants then I think currants would come near the top of the list. Plants affected by this fungal disease develop a tiny white coat of mildew spores. This pathogen is now found in most regions where pines grow in the United States, including Wisconsin. JavaScript seems to be disabled in your browser. This plant has some cultivated varieties. Alpine currant's glossy, tri-lobed foliage is its only significant ornamental attribute. Fruit on female plants is an inedible, scarlet berry. In the fall, it drops its leaves without much fanfare, and in the spring it greens up again in the blink of an eye. Anthracnose is a fungal disease of red and white currant bushes similar to leaf spot. Popular in Nova Scotia because it has only one growth flush per year (unlike Ligustrum) and is easy to maintain. It forms a thick shrub with branches all the way to ground level. These growths contain another type of spore, which germinate and infect the white pine in the fall. It causes distorted growth which can be very noticeable, although the plant’s vigour and ability to bear fruit is not greatly affected. The best thing is, they're fully winter hardy, so you only need to buy a currant bush once for a tasty harvest every summer! Clean up the canopy to promote air circulation by removing weak branches too thin to bear fruit, old branches with woody stems, and vertically growing branches. All Rights Reserved. Genus Ribes can be deciduous or evergreen shrubs, sometimes spiny, with simple, usually palmately lobed leaves and small tubular or bell-shaped, solitary or racemose flowers borne in spring or summer, followed by juicy, sometimes edible berries . These plants will snuggle into tight stone gaps and take minimum looking after. Leaf spot causes red or white currant bush foliage to become dotted with black or brown spots. Rusts are cool weather diseases that require free water for germination and infection of leaf tissue. That warning was correct. An excellent low to medium-sized hedge or screening plant, densely branched with leaves to the ground, takes pruning extremely well, tough and adaptable; small yellow flowers in spring, good fall color; can be susceptible to mildew The branches of the plant should be tied in towards the center, then a circle of hardware cloth can be placed around the outside. Dioecious (separate male and female plants). Disease Descriptions for Gooseberries and Currants The more common diseases found on currants and gooseberries are anthracnose, leaf spot, and powdery mildew. The most common virus disease is currant mosaic. You must have JavaScript enabled in your browser to utilize the functionality of this website. Disease; Alpine Currant is recommended for the following landscape applications; Mass Planting; Hedges/Screening; General Garden Use; Planting & Growing. Feel free to use and share this content, but please do so under the conditions of our Creative Commons license and our Rules for Use.Thanks. Alpine Currant is also found in low-maintenance group plantings where coverage without ornamental appeal, basically no flowers, fruits, autumn color, or winter interest, is desired or accepted. Dunn has ghostwritten thousands of blog posts, newsletter articles, website copy, press releases and product descriptions. Of currants and gooseberries are anthracnose, leaf spot, and some are cultivated for their edible or. Be concerned with upcoming flowers or fruit roots, they are commonly used in,! Called septoria leaf spot can be expected to live for approximately 30 years Coronavirus Information. 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