Name: Rubus fruticosus 'Columbia Giant'
Brand: Pépinière.ca
Availability: OutOfStock

Latin name

Rubus fruticosus 'Columbia Giant'

Common name

Giant mulberry tree 'Columbia Giant'

Type

Fruit shrub

Family

Rosaceae

Rubus fruticosus 'Columbia Giant' is an exceptionally productive thornless blackberry, renowned for the impressive size of its fruits. This bushy, trailing fruit shrub develops long, vigorous canes ideal for trellis cultivation or structured row planting. It produces very large, shiny black, elongated, firm, juicy, and richly sweet fruits, perfect for fresh consumption, baking, and processing. Its summer fruiting, on previous year's canes, ensures an abundant mid-season harvest. Its dense green foliage attracts pollinators and contributes to the garden's nutritional appeal. Rubus fruticosus 'Columbia Giant' combines high yield, spectacular size, and easy cultivation thanks to its thornless nature.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone

Zone 6

Exposure

Sun

Watering

Regular, fresh, well-drained soil

Fertilization

Compost or fertilizer for berries in spring

Soil type

Rich, well-drained, slightly acidic

Minimum temperature

-20 °C

Blooming period

Spring

Flower color

White

Fruiting

Very large, glossy black, elongated, firm, juicy, and sweet fruits

Foliage color

Green

Foliage type

Obsolete

Shape

Bushy trailing

Height

2 m (7 ft)

Width

2 m (7 ft)

Growth rate

Fast

Vegetable garden and yield

Companion planting, spacing and harvest

Fruit tree type

Non-everbearing mulberry

Pets

Pollinators

Butterflies

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.