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Rubus Ulmifolius (Thornless Blackberry)

Rubus Ulmifolius (Thornless Blackberry)

Regular price $35.89
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Pot Size

Rubus Ulmifolius winds its way through hedgerows and forgotten corners with a kind of wild, uncontainable charm. This rambling, thorny shrub sends out long arching canes clad in serrated, elm-like leaves, creating a dense, tangled form that birds and bees adore. In summer, soft pink to pale lilac flowers appear like scattered confetti, delicate and fleeting, yet signalling the promise of what’s to come.

By late summer into autumn, the flowers give way to clusters of glossy blackberries—rich, juicy, and irresistible to both wildlife and the forager’s hand. It may be unruly in habit, but Rubus Ulmifolius offers more than fruit—it brings a sense of nostalgia, of bramble-stained fingers and sun-warmed afternoons, and of nature doing exactly as it pleases.

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Mature height

1-2 meters

Mature width

1-2 meters

Spacing

1-1.5 meters

Evergreen/Deciduous

Deciduous

Foliage

Blackberries (deep black); white flowers

Flowering Period & Fruit Development/Harvest

Late spring to early summer (November to December); fruit develops after flowering, typically ready for harvest in summer (January to February)

Sun tolerance

Full sun

Maintenance

Moderate. Provide a sturdy trellis or support, water regularly especially during flowering and fruit development, mulch to retain moisture, and prune out old fruited canes after harvest

Root System

Perennial, woody and spreading root system, forming a crown with lateral roots. Blackberry plants may produce suckers from the root/crown area.