• Blackberry chester berries growing on a plant in different stages of ripeness
  • Blackberry chester berries harvested and on a wooden tray
  • Graphic for blackberry roots explaining self pollination
  • Graphic showing the recommended growing zones for blackberry roots
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Blackberry Roots (Thornless) - Chester

Most winter hardy of the thornless varieties

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About the Variety

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Key Features

Frost Tolerant
Prefers Moist Soil
Attracts Bees
Easy to Grow
Edible
North American Native Cultivar

Plant Details

BOTANICAL NAME

Rubus 'Chester'

LIFE CYCLE

  • Perennial

SEED TYPE

  • Root

LIGHT REQUIREMENT

  • Full Sun

BLOOM SEASON

  • Late Spring through Early Summer

GROWTH HABIT

  • Upright

PLANT HEIGHT

  • 60 inches

PLANT TYPE

  • Thornless

COLOR

  • Black

Enjoy an impressive harvest of exceptionally large, glossy black berries without troublesome thorns! Chester Blackberries produce sweet, flavorful fruit that can reach up to one inch long, making them excellent for fresh eating, jams, jellies, and pies. Known as one of the most winter-hardy thornless blackberries, this productive variety combines high-quality fruit with dependable garden performance for growers in cooler climates.

  • • Ripens in August for a late-summer harvest
  • • Regular pruning and training help maintain productive, manageable canes
  • • Self-pollinating; an optional pollinating partner may increase yields

Planting Information

PLANTING SEASON

  • Spring

PLANTING DEPTH

  • Crown approximately 1 to 2 inches below soil surface

WATER NEEDS

  • Average

PLANT SPACING

  • 48 to 72 inches

HARDINESS ZONES

  • 5
  • 6
  • 7
  • 8
  • 9

Planting Guide

View our Blackberry Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

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    Blackberry Roots (Thornless) - Chester FAQs

    Does Chester Blackberry need a trellis?

    A trellis or other support is recommended. Although the canes are semi-erect, they can become long and heavy, especially when loaded with fruit.

    When do Chester Blackberries ripen?

    Chester is a late-season blackberry, typically beginning to ripen in mid- to late summer. Harvest timing varies depending on climate and growing conditions.

    How large are Chester Blackberries?

    Chester produces large, glossy black berries that can reach about 1 inch long. The fruit is known for its firm texture and sweet flavor when fully ripe.

    When will Chester Blackberry begin producing fruit?

    Plants may begin producing a small crop within the first couple of growing seasons after planting. More substantial harvests develop as the plant becomes established.

    Does Chester Blackberry fruit on new or old canes?

    Chester produces fruit on second-year canes called floricanes. First-year primocanes grow and develop, then bear fruit the following season.

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