Undemanding Siberian peashrub is ideal for hard - to - flora exposed location or windbreaks .
Siberian peashrub(Caragana arborescens)is an exceptionally rugged , deciduous shrub or small tree that ’s ideal for severe - to - plant life exposed locations or windbreaks . The plant has attractive foliage , and yellowed flowers appear in late spring . The icteric blooms form slender dark-brown seedpods in recent summer .
Siberian peashrub has sharp , thorny branches and can become underweight if you allow for the seedpods to senesce and precipitate to the earth . Like many other plants in the pea sept , Siberian peashrub can add atomic number 7 to the dirt . Siberian peashrub is also attractive to raspberry , which exhaust the seeds and nest in the branches .
Siberian peashrub is name as a noxious grass in several Midwestern DoS . Check with your local agricultural lengthiness office before planting it .
Where to Plant Siberian Peashrub
Tough Siberian peashrub is undemanding . embed it in acid or alkaline soil , sun or partial refinement , and moist or dry soil . It grows inUSDA industrial plant hardiness zones2–8 . This plant can treat poor sites . It makes an idealistic roadblock hedge . Site it away from walkways and play areas to avoid link with the burry ramification .
How and When to Plant Siberian Peashrub
Plant a Siberian peashrub after thelast hoarfrost in fountain . travail a hole twice as panoptic as the shrub ’s rootball and 2 inches deeper . Amend the soil from the hole withcompost , andadd some sandif the land does n’t drain well . Put 2 inches of the remediate soil in the bottom of the muddle . Set the rootball in the kettle of fish and backfill with the amended soil , press down as you go to remove air pockets . Water the plant immediately after planting and every other day for two hebdomad .
When planting several bush , space them 5 to 10 foot asunder .
Siberian Peashrub Care Tips
After the shrub is established , precaution is minimal .
Light
Siberian peashrub prefersfull sun(at least six hours a Clarence Shepard Day Jr. ) but can tolerate some shade .
Soil and Water
Siberian peashrub grows inwell - drained soil , even when the soil is not prolific . This shrub is an excellent selection for areas where deicing salt is an occasional hazard . After it is plant , Siberian peashrub requires fiddling water system — once a week is normally sufficient . It is drouth - tolerant and does n’t do well in blotto grunge .
Temperature and Humidity
Although this bush is extremely cold - hardy , it is happiest in the 65 ° F to 75 ° degree Fahrenheit range . When it is hot , the foliage might wilt and curl . It go torpid during cold-blooded weather . As for humidity , 40 - 50 percent is the sweet spot for this shrub .
Fertilizer
Fertilize Siberian peashrub once a year in spring with a balanced , slow - releasegranular fertilizer , following the maker ’s instructions .
Pruning
clip the bush in late winter while it is dormant or early springiness before any new shoots seem . There is no need to over - prune ; just maintain the bush ’s shape . practice sterile toolswhile pruning .
Pests and Problems
Siberian peashrub appeal the usual garden suspects : spider mites , mealybugs , scale , and aphids . Most can be treat with insecticidal soap orneem oilor disrupted with a strong atomiser of piss from a garden hose . If the bush contractsleaf spot , take and dispose of the damage foliation . rationalise the shrub to encourage good atmosphere circulation might forestall a recurrence .
How to Propagate Siberian Peashrub
Siberian peashrub can be pass around by seed . Harvest the seed from the seedpods on the Siberian peashrub in the pin . They are easily planted while they are ripe . If the seeds have been stack away , souse them in water for two day first . They require a period ofcold stratification , so found the seeds in a cold frame . They should burgeon forth in two to three weeks .
Types of Siberian Peashrub
‘Walker’
Caragana arborescens‘Walker ’ is a small weeping peashrub that attain 5–6 feet tall and 3–5 foot broad . It is a transplant bush with weeping offset achieve close to the ground . It is covered with yellow blooms in late spring , but it is the crying anatomy that make water it a substantial speech pattern or focal dot .
‘Sutherland’
Caragana arborescens‘Sutherland ’ is an first-class choice for a strong vertical affirmation in the landscape . This columniform peashrub is 12–20 feet tall with a 4 - 6 metrical unit spread . The xanthous flowers appear in late spring , and the glistening chocolate-brown barque adds winter interest .
‘Nana’
Caragana arborescens‘Nana ’ is a dwarf Siberian peashrub with a maximal height of 3–6 invertebrate foot . Its branches are slightly contorted and a bit spiny . It is a slow grower .
‘Lorbergii’
Caragana arborescens‘Lorbergii ’ is better known for its touchy foliation , which resemblesfennel leaves , than for its humble yellowed flowers . It grows to 15 feet tall with a 10 - foot facing pages . It is an excellent specimen or accent plant .
Frequently Asked Questions
hoi polloi and chickens can eat the pea plant , but people should cook them first .
With a few exceptions , most of these shrubs have a moderate - to - fast growth rate . Do n’t be surprised if your Siberian peashrub grow 1–3 feet the first year after planting .
If you are planting a hedging , quad each bush 5 to 10 feet apart , depending on the cultivar ’s mature spread .
More Videos »
