Siberian Pea Tree ‘Walker’ 80/100cm (7L)

The Siberian Pea Tree ‘Walker’ – Caragana arborescens ‘Walker’ is a graceful weeping form of this exceptionally hardy deciduous shrub, perfect for adding year-round structure and interest to gardens. This cultivar is grafted onto a standard stem, creating an elegant umbrella-shaped canopy with cascading branches that sweep downwards in a fountain-like display. The delicate, pinnate foliage emerges bright green in spring, creating a fresh, feathery texture that contrasts beautifully with the pendulous form.

In late spring to early summer, this variety produces clusters of bright yellow, pea-like flowers that are not only attractive but also highly valued by pollinating insects, particularly bees. The blooms are followed by small seed pods that add further interest throughout summer. The weeping habit makes ‘Walker’ particularly suitable for smaller gardens, courtyard spaces, or as a specimen plant where its architectural form can be appreciated from all angles.

One of the most remarkable qualities of Caragana arborescens is its exceptional cold hardiness and tolerance of challenging growing conditions. This makes it an ideal choice for exposed sites, coastal locations, and areas with poor soil quality. The plant’s ability to fix nitrogen in the soil through its root system actually improves soil fertility over time, making it a valuable addition to any planting scheme.

The Siberian Pea Tree ‘Walker’ requires minimal maintenance once established. Its naturally weeping form means little pruning is necessary, though you can remove any dead or crossing branches in late winter to maintain the shape. The plant is remarkably drought-tolerant once its root system has developed, typically after the first growing season.

For best results, plant in full sun to partial shade in well-drained soil. While Caragana arborescens tolerates poor, sandy, or alkaline soils, it performs best with reasonable drainage. Water regularly during the first year to encourage establishment, but thereafter the plant will cope admirably with dry periods. This variety is particularly suited to exposed positions where many other plants would struggle, making it valuable for windswept gardens or challenging urban environments.

The weeping form works wonderfully as a focal point in mixed borders, beside pathways where its cascading branches can be appreciated at close quarters, or planted in pairs to frame entrances. Its compact size and elegant habit also make it suitable for large containers on patios or terraces, though regular watering will be necessary for container-grown specimens.

In winter, the bare branches create an attractive silhouette, particularly when dusted with frost or snow. The plant is completely pest and disease resistant, requiring no chemical treatments, and is untroubled by deer or rabbits, making it an excellent low-maintenance choice for wildlife-friendly gardens.

Ultimate height
2.5–4 metres

Time to ultimate height
10–20 years

Ultimate spread
1.5–2.5 metres

Please note: Decorative pots shown are for display purposes only. Your tree will be supplied in a standard plastic nursery pot shown in the other pictures.