Raspberry 'Polka' Rubus idaeus 'Polka' (PBR) (F)

👤 Non-toxic to humans
🐾 Non-toxic to pets
🌸 Not blooming
🍪 Edible
‍🌱 Easy-care
raspberry 'Polka'


'Polka' is a stout raspberry with slightly thorny canes. A primocane raspberry with the potential for two fruit crops in the year, starting to ripen in late July with the biggest yield in autumn. Fruits are large and red, with a fresh flavour and good keeping quality

Plant Info
Common Problems

About this plant

  • memoNames

    • Family


    • Synonyms

      Red Raspberry, European Raspberry, Raspberry 'Polka'

    • Common names

      Rubus idaeus 'Polka'.

  • infoCharacteristics

    • Life cycle


    • Foliage type


    • Color of leaves


    • Flower color


    • Height

      5 feet (1.5 meters)

    • Spread

      4 feet (1.2 meters)

    • Plant type


    • Hardiness zones


    • Native area



  • money-bagGeneral Benefits

    • Easy to Grow: Rubus idaeus 'Polka' is known for being hardy and easy to grow, making it suitable for gardeners of all experience levels.
    • Prolific Fruit Production: This plant is a high-yielding cultivar, producing an abundance of delicious raspberries.
    • Extended Harvest Season: The 'Polka' raspberry bears fruit longer than many other varieties, often from midsummer into fall.
    • Attractive to Wildlife: The berries provide a food source for birds and other wildlife, helping to support local ecosystems.
    • Edible Landscaping: The plant offers both aesthetic appeal to gardens and the practical benefit of home-grown fruit.
    • Low Maintenance: Once established, it requires minimal care beyond basic watering and occasional feeding.
    • Thornless Canes: This cultivar typically has fewer thorns compared to other raspberry plants, making it easier to handle and harvest.
    • Suitable for Containers: It's adaptable to container gardening, which is ideal for those with limited garden space.
    • Perennial Growth: As a perennial, it will return year after year, providing a long-term investment for gardeners.

  • medicalMedical Properties

    • Antioxidant: Red raspberry leaves contain antioxidants which can help neutralize harmful free radicals in the body.
    • Anti-inflammatory: The leaves have been traditionally used for their anti-inflammatory properties.
    • Gastrointestinal relief: Red raspberry leaf tea is known to help soothe stomach ailments and reduce gastrointestinal discomfort.
    • Women's health: Red raspberry leaves are reputed to support female reproductive health, particularly during pregnancy and childbirth, although more scientific research is needed to substantiate this use.
    • Diuretic effects: Raspberry leaves may have mild diuretic properties, which can aid in reducing fluid retention.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • Raspberry 'Polka' can be used to create natural dyes for fabric and paper crafts. The berries provide a pink to purple hue, depending on concentration and medium.
    • The plant's canes, when dried and treated, can be woven into baskets or used in wickerwork, offering a rustic and organic look.
    • Leaves of raspberry plants can be used in the production of natural insect repellents due to their aroma and particular compounds that insects might find unattractive.
    • The fronds can serve as green mulch, enriching the soil with nutrients as they decompose and suppressing weed growth.
    • Raspberry plants can be included in a permaculture garden as a support species for nitrogen-fixing plants, improving soil fertility over time.
    • Dried raspberry leaves can be incorporated into homemade potpourri mixes, adding a subtle, fruity fragrance to the blend.
    • The berries can be used as bait in humane traps for catching pests in your garden, as many animals are attracted to the fruit's sweet scent.
    • When pruned, the raspberry canes can be repurposed as natural plant stakes for supporting other garden plants.
    • Fallen raspberry leaves can be collected and added to a compost bin as a source of "green" material, aiding the composting process through their nitrogen content.
    • A living trellis can be created by training the growth of raspberry plants, which can support lighter climbing plants or add a decorative element to a garden space.

Interesting Facts

  • bedFeng Shui

    The raspberry plant is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The raspberry plant is not used in astrology practice.

  • spiralPlant Symbolism

    • Protection: The raspberry plant often symbolizes protection due to its thorny stems, which act as a natural barrier in the wild.
    • Sweetness and Pleasure: Raspberries are known for their sweet taste, so they commonly represent enjoyment and the sweetness of life.
    • Kindness: The nurturing and generous nature of raspberry plants, which provide fruit abundantly, is associated with kindness and generosity.
    • Fertility and Abundance: Raspberries, with their numerous fruits, can be symbolic of fertility and abundance, a reference to their prolific nature and potential for new growth.
    • Youth and Vitality: The vibrancy of the fruit, coupled with the perennial nature of the raspberry plant, embodies the essence of youth and energy.

Every 1-2 weeks
2500 - 10000 Lux
Every 2-3 years
As needed
  • water dropWater

    The raspberry 'Polka' prefers consistent moisture, especially during fruit development. Water the plant about 1 to 2 inches per week, depending on weather conditions; more in hot, dry weather, and less during rainy periods. The best method is to use drip irrigation or a soaker hose to deliver water directly to the roots, avoiding wetting the foliage which can lead to fungal diseases. During the peak of the growing season, you might need to water the raspberries every other day if rainfall is insufficient. Always check the soil before watering; it should be moist but not waterlogged.

  • sunLight

    Raspberry 'Polka' thrives in full sunlight, requiring a minimum of six to eight hours of direct sun each day. The best spot for growing raspberries is a position where they can enjoy morning sunlight, which helps to dry dew from the leaves, reducing the risk of disease. If possible, avoid planting raspberries in areas that are shadowed by buildings or trees as this can reduce fruit yield.

  • thermometerTemperature

    Raspberry 'Polka' grows best in a temperate climate with ideal growing temperatures ranging between 55°F and 75°F. The plant is cold-hardy and can withstand winter temperatures as low as -20°F, while maximum summer temperatures should not exceed 85°F for optimal fruit production. Consistent temperatures within these ranges promote the best growth and fruiting.

  • scissorsPruning

    Pruning raspberry 'Polka' is essential for healthy growth and fruit production. Remove all dead, damaged, or diseased canes in late winter or early spring before new growth starts. After fruiting, prune out the canes that have carried fruit, as they will not produce again and leaving them can increase the risk of disease. Pruning should be done annually to encourage new growth which will produce fruit the following season.

  • broomCleaning

    Not needed

  • bambooSoil

    Raspberry 'Polka' thrives in a well-draining, fertile soil mix with abundant organic matter such as compost or aged manure. The pH should be slightly acidic to neutral, ranging from 5.5 to 6.5.

  • plantRepotting

    Raspberries, including 'Polka', are not commonly repotted as they are perennial plants. Instead, they are planted in the ground or in large containers that provide room for their root systems to expand.

  • water dropsHumidity & Misting

    Raspberry 'Polka' plants are adaptable to a range of humidity levels but prefer average garden conditions without the need for specific humidity control.

  • pinSuitable locations

    • Indoor

      Growing 'Polka' raspberry indoors is challenging; it's best in a sunny spot.

    • Outdoor

      Plant Polka raspberry in sunny outdoor beds with space for canes.

    • Hardiness zone

      4-8 USDA

  • circleLife cycle

    The raspberry 'Polka' begins its life cycle when a seed germinates in well-drained soil with full to partial sunlight exposure. Upon sprouting, the seedling develops into a perennial cane with biennial stems, where in the first year, vegetative growth occurs with the development of primocanes, which do not bear fruit. During its second year, these primocanes become floricanes, producing flowers that attract pollinators for fruit set. Throughout the summer, the raspberry 'Polka' bears large, firm, and sweet red berries that are harvested when ripe, typically from midsummer into early autumn. Post-fruiting, the floricanes die back and should be pruned to allow for new primocanes to grow, ensuring next year's crop. After several years, the plant may require division or replacement to maintain vigorous growth and fruit production.

  • sproutPropogation

    • Propogation time


    • The most popular method of propagation for Rubus idaeus 'Polka', commonly known as Polka Raspberry, is by taking raspberry cane cuttings or suckers. This is typically done in late winter or early spring before new growth starts, but after the risk of severe frost has passed. To propagate via cuttings, one selects strong, healthy canes from the previous year's growth and cuts them into sections about 5 to 8 inches (12.7 to 20.32 cm) long, ensuring that each cutting has at least a couple of buds. These canes are then planted directly into the soil in a well-prepared bed, covering them so that only the top bud is visible above the soil. Roots and shoots will develop from the buried nodes, establishing a new plant. This method is straightforward and ensures genetic consistency with the parent plant.