raspberry royalty

Royalty Purple Raspberry: The Heavy-Yielding Hybrid for Illinois

Royalty purple raspberry (Rubus idaeus x Rubus occidentalis 'Royalty'), a deciduous fruiting shrub in the Rosaceae family, is a centerpiece for Midwest edible landscapes available at our Mundelein nursery. Developed at Cornell University, this hybrid crosses red and black raspberries to achieve the best traits of both: the large fruit size of a red raspberry and the robust growth habit of a black raspberry. For homeowners in Lake Zurich or Hawthorn Woods looking to add a reliable source of gourmet fruit and a sturdy architectural presence to their properties, this plant is a practical choice. Its ability to produce high-density, purple-hued fruit and its natural resistance to common garden pests make it a steady performer in any North Suburb garden where functional food production and high yields are the primary goals.

Performance in Northern Illinois Soil

This cultivar is hardy in our Zone 5b climate and is a representative selection for residential berry patches throughout the region. While many brambles struggle with the heavy, unyielding clay found throughout Lake County, the Royalty raspberry grows well in it, provided the site is amended with organic matter to improve drainage. It is successful in the open, sun-drenched landscapes of Hawthorn Woods, where its root system can anchor firmly in rich, mulched soil. In Lake Zurich, these canes act as a durable architectural staple, emerging with vigorous, light-green stems in the spring that provide a lush, productive screen throughout the summer months.

Size, Spacing, and Growth Habit

Planning for the mature dimensions and vigorous nature of these canes ensures they provide the intended fruit yield without becoming unmanageable:

• Average Height: The canes typically reach 5 to 6 feet tall at maturity.

• Average Width: A single plant will spread to 3 to 4 feet wide, primarily growing in a "clump" habit rather than spreading aggressively by underground runners.

• Growth Rate: It features a fast growth rate, producing thick, sturdy canes from the crown each season.

• Growth Habit: This is a "summer-bearing" or "floricane-fruiting" variety. Because it is a hybrid, it grows more like a black raspberry, forming a centralized clump. The canes are exceptionally vigorous and upright, but their height makes a simple trellis or support system a practical advantage.

• Spacing Requirements: To ensure proper light penetration and airflow—which is essential for fruit ripening—space individual plants 3 to 4 feet apart. This distance is commonly utilized to create a functional, easy-to-harvest berry row.

Pollination and Compatibility

Understanding the reproductive requirements of the Royalty raspberry is a key step for a successful harvest, especially for gardeners with limited square footage.

• Self-Fertility: Royalty is self-fertile, meaning a single plant can produce a full crop of fruit without a partner. This is a practical advantage for homeowners with smaller garden plots.

• The Pollination Process: Pollen is transferred between the flowers by bees and other beneficial insects. This process is a standard requirement for the development of the large, succulent berries this variety is known for.

• Pollinator Support: The white blossoms are commonly visited by native pollinators, making these canes a functional addition to a wildlife-friendly landscape.

• Cultivar Synergy: While not required, planting Royalty alongside other varieties like 'Heritage' or 'Latham' can commonly lead to a more diverse harvest window for the home orchard.

Characteristics of Royalty Raspberries

In the North Suburbs, this fruiting shrub serves as a source of mid-summer interest and functional landscape support, addressing several specific gardening requirements:

• Harvest Timing: Royalty is a summer-bearing variety. In our Illinois climate, it is commonly harvested in late July or August. The fruit goes through a transition from red to a deep, dusky purple.

• Fruit Quality: The fruit is noted for its exceptionally large size and unique flavor profile. When picked red, it is tart like a red raspberry; when allowed to fully ripen to purple, it develops a sweet, complex flavor. This characteristic is commonly utilized for fresh eating, freezing, and making premium jellies.

• Texture: The berries are firm and juicy, holding up better during harvest than many traditional red varieties.

• Insect Resistance: One of the primary functional advantages of Royalty is its natural resistance to the large raspberry aphid, which helps prevent the spread of certain mosaic viruses.

• Culinary Versatility: Because of its hybrid nature, it is commonly considered one of the best varieties for making wine, syrups, and preserves.

Planting and Maintenance Advice

To ensure your canes remain healthy and produce a prolific amount of fruit each year, follow these straightforward care steps:

• Full Sun Exposure: This is a primary requirement for fruit development and sugar accumulation. Royalty raspberry requires at least 6 to 8 hours of direct, unobstructed sunlight daily.

• Pruning for Production: Pruning is a functional necessity. In early summer, "tip" the new canes at about 3 to 4 feet to encourage lateral branching. In late winter, remove the old canes that fruited the previous summer and thin the remaining lateral branches.

• Soil and Moisture: These plants require consistent moisture, especially during the berry-ripening phase in July. Regular supplemental irrigation during dry spells is a practical maintenance step.

• Mulching: Maintain a 3-inch layer of organic mulch around the root zone, keeping it several inches away from the base of the canes. This is a practical step to retain moisture and suppress weeds.

• Support: Given their vigorous height, using a wire trellis or post system is a practical strategy to keep the canes upright and make harvesting the heavy fruit easier.

Frequently Asked Questions (Lake County Edition)

When should I pick Royalty raspberries?

For the sweetest flavor, wait until the berries turn from red to their signature dusky purple. They are commonly at their peak when they pull away effortlessly from the core.

Is Royalty a red or black raspberry?

It is a hybrid of both. It has the large fruit size of a red raspberry but the growth habit and complex, rich flavor profile typically associated with black raspberries.

Visit The Country Bumpkin Garden Center

We are located at the corner of Gilmer Rd & Hawley St in Mundelein. Stop by to see the sturdy structure and experience the potential of Royalty purple raspberry for your own backyard orchard and find the right fit for your landscape. We are a local resource for gardeners across Mundelein, Lake Zurich, Hawthorn Woods, and the surrounding communities.

Call (847) 566-2176 or Send a Message to check current availability.