Siberian Pea Shrub

Shrub

Siberian Pea Shrub

Caragana arborescens

Also known as: Siberian Pea Tree, Caragana

Shrub Fabaceae EdibleNitrogen FixerWindbreakerErosion ControlAnimal Fodder
Hardiness Zone
2-7
Ideal Temp
60–75°F
Survives Down To
-40°F
Life Cycle
Perennial

Siberian Pea Shrub (*Caragana arborescens*) is a deciduous shrub or small tree native to Siberia and parts of China and Mongolia. It typically grows between 3 to 5 meters (10 to 15 feet) tall, featuring light green, pinnately compound leaves with multiple small leaflets. In spring, it produces bright yellow, pea-like flowers, which give way to greenish-brown seed pods by early summer. The plant is known for its hardiness, tolerating extreme cold, drought, and poor soil conditions. It thrives in full sun and is adaptable to various soil types, including sandy and loamy soils. ✂️🫘 Methods to Propagate: Propagation is commonly achieved through seeds, which should be scarified and soaked before planting to enhance germination. Alternatively, softwood cuttings taken in early summer can be used. 🌞💧 Sun and Water Requirements: Prefers full sun exposure and is drought-tolerant once established. Regular watering during the initial growth period helps establish a strong root system. 🧑‍🌾👩‍🌾 When to Harvest: Seed pods mature in mid to late summer. Harvest when pods turn brown and begin to dry; they may split open, so timely collection is essential.

Good Neighbors
  • Apple
  • Pear
  • Plum
Cautions
  • None known
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Cucumber Beetle
Diabrotica balteata
Bean Aphid
Aphis fabae
Bean Leaf Beetle
Cerotoma trifurcata
Bean Weevil
Acanthoscelides obtectus
Brown Marmorated Stink Bug
Halyomorpha halys
Caterpillars
Lepidoptera Larvae
Corn Earworm
Helicoverpa zea
Cowpea Curculio
Chalcodermus aeneus
Fall Armyworm
Spodoptera frugiperda
Fusarium Wilt
Fusarium oxysporum
Ganoderma Butt Rot
Ganoderma spp.
Harlequin Ladybird
Harmonia axyridis
Kudzu Bug
Megacopta cribraria
Locust Borer
Megacyllene robiniae
Locust Leaf Miner
Odontota dorsalis
Lubber Grasshopper
Romalea microptera
Pea Moth
Cydia nigricana
Pea Weevil
Bruchus pisorum
Pythium Root Rot
Pythium spp.
Reniform Nematode
Rotylenchulus reniformis
Root Aphid
Pemphigus spp.
Soybean Looper
Chrysodeixis includens
Spittlebugs
Cercopidae
Spotted Cucumber Beetle
Diabrotica undecimpunctata howardi
Stink Bug
Pentatomidae
Striped Cucumber Beetle
Acalymma vittatum
Velvetbean Caterpillar
Anticarsia gemmatalis
White Rot
Sclerotinia sclerotiorum