Minnesota Red has deeper purple coloration that is constant until capitulation . Prunus x cistena is a hybrid cross between P.pumila and P.cerasifera Atropurpurea . It is a deciduous shrub growing from 7 to 10 foot in elevation , with a less spread . The foliage is an intense red - purpleness and keep its color over the summer . The fragrant bloom are individual and pinkish , appearing after the leaves have developed , mid to former saltation . The fruits are purplish black . A very hardy plant life , geographical zone 4 to 8 . Easy to propagate from deal cuttings .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Pruning deciduous shrubs can be divided into 4 groups : Those that requireminimal pruning(take out only numb , diseased , damaged , or crossed branches , can be done in former spring.);spring pruning(encourages vigorous , new ontogeny which produces summer flowers - in other words , flowers appear on new wood);summer pruning after flower(after unfolding , make out back shoots , and take out some of the old development , down to the ground);suckering habit pruning(flowers seem on Grant Wood from former year . Cut back flowered stems by 1/2 , to solid growing new shoots and absent 1/2 of the flowered stanch a duo of inch from the ground ) Always remove dead , damaged or diseased wood first , no matter what type of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . leaping : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . Summer after peak : Buddleia alternifolia , Calycanthus , Chaenomeles , Corylus , Cotoneaster , Deutzia , Forsythia , Magnolia x soulangeana / stellata , Philadelphus , Rhododendron sp . , Ribes , Spirea x arguta / prunifolia / thunbergii , Syringa , Weigela . Suckering : KerriaHow - to : Planting ShrubsDig a cakehole twice the sizing of the root ball and inscrutable enough to set at the same level the shrub was in the container . If soil is poor , dig hole even wider and fill with a mixture half original territory and one-half compost or soil amendment .
Carefully remove shrub from container and gently separate roots . Position in center of maw , best side facing ahead . Fill in with original soil or an amended mixing if needed as described above . For larger shrubs , build up a H2O well . Finish by mulching and watering well .
If the plant is balled - and - burlapped , remove fasteners and fold back the top of natural gunny , tuck it down into hole , after you ’ve positioned shrub . check that that all gunny is buried so that it wo n’t wick water supply away from rootball during spicy , dry period . If synthetic gunny , remove if potential . If not potential , bring down away or make slits to allow for source to train into the new ground . For larger shrubs , build a water well . Finish by mulching and watering well .
If shrub is bare - ascendent , look for a discolouration somewhere near the al-Qaida ; this target is probable where the grunge line was . If soil is too flaxen or too clayey , add organic matter . This will help with both drainage and water holding capability . Fill grease , tauten just enough to support bush . Finish by mulch and watering well .
Problems
Aphids can increase quickly in bit and each female person can produce up to 250 live nymphs in the row of a month without mating . Aphids often come along when the environs changes - outpouring & declivity . They ’re often mass at the tips of offshoot feeding on succulent tissue . aphid are attract to the colour yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep pot to an rank minimum , especially around suitable plant . On pabulum , wash off infected area of plant . dame bugs and lacewings will give on aphid in the garden . There are various merchandise - constituent and inorganic - that can be used to control aphids . Seek the testimonial of a professional and follow all recording label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis normally found on plant that do not have enough air circulation or adequate brightness . problem are worse where nights are nerveless and twenty-four hour period are fond and humid . The powdery whitened or gray fungus is ordinarily determine on the upper surface of leaves or fruit . Leaves will often turn yellow or browned , curl up up , and drop off . New foliage issue crinkled and distorted . Fruit will be dwarf and often drops ahead of time .
Prevention and Control : imbed resistant change and blank plants properly so they welcome equal light and atmosphere circulation . Always body of water from below , keeping water off the foliage . This is paramount for roses . Go slow on the N fertilizer . Apply antimycotic agent according to label directions before problem becomes grave and trace directions precisely , not missing any require treatments . Sanitation is a must - clean up and remove all leaves , blossom , or debris in the fall and destroy . pestis : CaterpillarsCaterpillars are the unfledged form of moth and butterfly . They are ravening feeders attacking a wide diversity of plants . They can be extremely destructive and are characterized as leaf bird feeder , stem borers , leaf rollers , cutworms and tent - former .
Prevention and Control : keep weeds down , scout item-by-item works and polish off caterpillars , utilise label insect powder such as soaps and oil , take vantage of innate enemies such as parasitic WASP in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar metal money . Fungi : Leaf SpotsLeaf spots are have by fungus kingdom or bacterium . chocolate-brown or black spots and patches may be either ragged or circular , with a water soaked or yellow - edged appearance . louse , rain , dirty garden tool , or even people can help its spread .
Prevention and Control : Remove infect leaves when the works is dry . farewell that collect around the foundation of the plant should be raked up and disposed of . Avoid overhead irrigation if possible ; water should be point at soil degree . For fungal leaf spots , use a recommended fungicide consort to recording label directions .
