Dwarf Peashrub
Also known as: Caragana aurantiaca · Orange flowered Peashrub
What's special about Dwarf Peashrub
Compact form with orange-yellow blooms; good for smaller hedges.
Growing this variety
Dwarf Peashrub follows the same growing basics as Caragana. Variety-specific maturity above; everything else below applies to the whole Caragana family.
Germination
Spacing & depth
How to plant
Pour near-boiling water over seeds and soak 24 hours to scarify the hard coat. Sow in well-drained mix and keep moist. Transplant when roots fill the pot.
Pre-sow treatment
Scarify with hot water soak (24 hrs) or cold-stratify 30–60 days.
Grower's tip
Extremely cold-hardy nitrogen-fixing shrub with yellow pea-like flowers. Used for windbreaks, hedges, and erosion control.
Woody plant facts
Soil preferences
Deep, well-drained native soil. Avoid amending the planting hole heavily — roots should learn to grow into the surrounding earth.
5.5–7.5 depending on species (conifers lean acidic; most hardwoods neutral).
Top-dress with compost and mulch in a wide ring; don't backfill with pure compost.
Watering
Deep soak weekly the first two years while roots establish; taper once the tree self-supports.
Slow trickle at the drip line, not the trunk. A 5-gal bucket with a pinhole is ideal.
Overwatered: yellowing, root rot, mushroom collar. Underwatered: leaf scorch, early leaf drop.
Prefers top-watering — Trees are always top-watered — deep slow soak at the drip line, never at the trunk. Bottom-watering only makes sense for nursery seedlings.
Temperature tolerance
Broad — most species tolerate 40–90°F once established
Down to species-rated USDA zone minimum
Hardy once established; young seedlings need protection their first winter.
Special germination requirements
Most temperate tree seed needs cold stratification (30–120+ days at 34–41°F) — see each species entry for the exact time.
Container growing
Possible with the right cultivar
Deep tree pots (root trainers) for the first 1–2 seasons; permanent site required for full growth.
Only dwarf, patio, or bonsai forms live long-term in containers.
Detailed harvesting
Not applicable for ornamental/timber trees. Nut and fruit species — pick when they drop naturally.
Post-harvest storage & preservation
Nuts: keep damp and cool, sow promptly. Winged/coned seed: dry, cool, dark in a sealed jar.
Culinary, medicinal & other uses
Shade, windbreak, wildlife habitat, timber, ornament, and long-term carbon storage.
Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.
Seed saving
Wind- or insect-pollinated; seedlings rarely match the parent exactly (especially named cultivars — those must be grafted or cutting-grown).
Not practical for trees. Expect variation.
Collect fully ripe seed in fall, clean, dry or keep damp per species, then cold-stratify before spring sowing.
Your zone's planting calendar
Pick your USDA hardiness zone and we'll estimate the key dates for caragana in your area. These are regional averages — always check your own last-frost forecast before sowing.
My Dwarf Peashrub Caragana notes
Dwarf Peashrub Caragana seeds on hand
Track packets and loose seeds you already have. Private to your account.
Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.
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