How to Grow Weeping Caragana

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Weeping Caragana

Caragana arborescens 'Pendula'

shrub

Weeping Caragana is a deciduous ornamental shrub with gracefully drooping branches that create a fountain-like silhouette. It produces small, bright yellow pea-like flowers in spring and develops feathery compound leaves along its weeping stems. This cultivar is valued for its unique weeping form and extremely hardy nature in cold climates.

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Example Weeping Caragana timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Weeping Caragana

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Weeping Caragana

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Weeping Caragana dates for your own zip code.

Growing Conditions

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Sun: Full sun, 6+ hours daily (minimum 4 hours); more sun produces denser foliage and better form
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Water: Moderate watering; drought-tolerant once established. Water regularly during first growing season. Reduce watering frequency in subsequent years; prefers dry to moderately moist conditions.
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Spacing: 48-72 inches
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Days to maturity: Not applicable (ornamental shrub); reaches mature weeping form in 3-5 years
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Planting depth: Plant at same depth as root ball; bud graft union should be slightly above soil level

Soil

Type: Well-draining loamy or sandy soil; tolerates poor soil conditions
pH: 6.0-7.5
Amendments:
Compost for initial planting Peat moss to improve moisture retention in sandy soils

Growing Zones

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Thrives in zones 2-7; exceptionally cold-hardy and reliable in northern climates

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a

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Growth Stages

1

Establishment (Year 1)

3-6 months after planting

Young plant with sparse weeping branches; main stem may be staked or trained downward

Water regularly to establish deep roots; apply mulch around base; train central leader downward if needed; protect from harsh winds

2

Early Development (Year 1-2)

6-18 months

Increased branch development with slight pendulous growth; feathery foliage filling in along stems

Begin light pruning to shape weeping form; thin crossing branches; maintain consistent moisture; support weeping branches if needed

3

Spring Flowering

3-4 weeks (typically April-May)

Bright yellow pea-shaped flowers appear abundantly along weeping branches before or with leaf emergence

Do not prune during flowering; allow blossoms to develop naturally; these flowers are ornamental only (not edible)

4

Summer Growth & Foliage

May-September

Dense, feathery compound foliage on gracefully arching branches; plant develops full weeping silhouette

Minimal pruning needed; remove dead or diseased wood; apply light compost layer; drought-tolerant but respond well to occasional deep watering during dry spells

5

Mature Shrub (Year 3+)

Ongoing; plant lives 40+ years

Full weeping form achieved; dense cascading branches reaching near ground level; established as landscape specimen

Prune lightly in late winter to maintain weeping form and remove crossing branches; deadheading seed pods extends flowering display (optional); no fertilizer needed in established plants

Companion Planting

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Plant with:

Avoid planting near:

Black Walnut (allelopathic effects) Water-loving plants requiring constant moisture

Common Pests

  • Rarely severe; remove affected leaves; apply insecticidal soap if necessary; maintain plant vigor

  • Non-damaging to ornamental value; remove seed pods in summer if concerned; not typically treated

  • Spray with strong water stream; apply neem oil if infestation persists; ensure adequate humidity

  • Spray with insecticidal soap; beneficial insects usually control populations naturally

Uses

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Specimen Weeping Tree Form

Landscape

Weeping Caragana serves as a striking focal point in landscapes, providing elegant cascading form similar to weeping cherry or birch trees. Its extreme cold-hardiness makes it invaluable where tender weeping ornamentals cannot survive. [source]

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Early Season Nectar for Pollinators

Wildlife

Bright yellow spring flowers attract bees, butterflies, and other pollinators early in the growing season when few other plants are blooming. Provides valuable early food source for beneficial insects. [source]

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Northern Hedge & Windbreak Plant

Household

Dense branching and extreme hardiness make Caragana useful for creating living screens, hedges, and windbreaks in harsh climates. Can be grouped for functional landscape design. [source]

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Cut Branches for Floral Arrangements

Craft

Graceful weeping branches with delicate foliage and yellow flowers are attractive in spring floral arrangements and dried arrangements. The natural drooping form adds elegant movement to designs. [source]

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Traditional Mongolian & Asian Medicine

Medicinal

In traditional medicine systems of Mongolia, Russia, and Asia, Caragana species are used in herbal preparations, though Caragana pendula is primarily ornamental. Leaves contain compounds studied for various applications in ethnobotany. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Not applicable; this is an ornamental shrub grown for its weeping form and flowers, not harvested for edible or medicinal use. Deadhead spent flowers in early summer to potentially encourage reblooming and maintain neat appearance.

Fun Facts

  • 🌱 Weeping Caragana is a grafted cultivar, with the weeping 'Pendula' form grafted onto an upright Caragana arborescens rootstock; the graft union must be at or slightly above soil level to ensure the weeping form grows correctly.
  • 🌱 Caragana arborescens is native to Siberia and Mongolia, making this cultivar one of the hardiest ornamental shrubs available—it can survive temperatures below -50°F without damage.
  • 🌱 The genus name 'Caragana' comes from the Turkic word 'karagana,' reflecting the plant's origins in Central and East Asian steppes where it has been cultivated for centuries as an ornamental and nitrogen-fixing plant.

Gardening Terms

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