Welcome to the enchanting world of Karl Rosenfield Peony, where beauty meets resilience. This comprehensive guide is your passport to understanding the cultivation and care of this iconic flower. Dive into the rich history, cultivation tips, and care essentials to elevate your gardening experience.

Exploring the Legacy of Karl Rosenfield Peony

Karl Rosenfield Peony, a masterpiece of nature, captivates with its lush blooms and vibrant hues. Originally cultivated in 1908 by Lemoine, this peony variety continues to be cherished for its timeless beauty and robust growth. Let’s delve into the characteristics that make Karl Rosenfield Peony a garden favorite.

Karl Rosenfield Peony mesmerizes with its large, double flowers adorned with velvety petals in shades of deep crimson. Its sturdy stems and vigorous growth habit ensure a spectacular display in gardens and landscapes. With proper care, this perennial beauty graces the garden with its resplendent blooms year after year.

Cultivation of Karl Rosenfield Peony

Choosing the Right Location

Select a sunny spot in your garden with well-draining soil to plant Karl Rosenfield Peony. Ensure the site receives at least 6-8 hours of sunlight daily for optimal growth and blooming.

Preparing the Soil

Prior to planting, amend the soil with organic matter such as compost or well-rotted manure to improve fertility and drainage. Peonies thrive in slightly alkaline soil with a pH range of 6.5-7.5.

Planting Depth and Spacing

Plant peony tubers (or divisions) 2 inches deep with the eyes (buds) facing upward. Maintain a spacing of 3-4 feet between each tuber to allow ample air circulation and prevent overcrowding.

Watering and Mulching

Water newly planted peonies thoroughly to settle the soil and encourage root establishment. Apply a 2-3 inch layer of organic mulch around the base of the plants to retain moisture and suppress weed growth.

Care Tips for Karl Rosenfield Peony

Pruning and Deadheading

Remove spent blooms promptly to encourage continuous flowering and prevent seed formation. In late fall, trim back the foliage to ground level to promote healthy growth in the following season.

Supporting Tall Stems

Use stakes or peony rings to support tall stems laden with heavy blooms, especially during periods of rain or strong winds. This prevents stem breakage and maintains the aesthetic appeal of the plant.

Pest and Disease Management

Monitor for common pests such as aphids and botrytis blight, and treat promptly with organic insecticides or fungicides as needed. Ensure good air circulation around plants to minimize the risk of fungal diseases.

Winter Protection

Apply a layer of mulch or straw over the crown of the plant in late fall to insulate against frost damage. Remove the mulch in early spring to allow new growth to emerge unhindered.

FAQs (Frequently Asked Questions)

  • How do I propagate Karl Rosenfield Peony? Karl Rosenfield Peony can be propagated through division in early fall. Dig up the plant, carefully separate the tubers, ensuring each division has several eyes, and replant them in prepared soil.
  • When is the best time to plant Karl Rosenfield Peony? Plant peony tubers in the fall, ideally in September or October, to allow them to establish roots before the onset of winter.
  • How often should I fertilize Karl Rosenfield Peony? Apply a balanced fertilizer in spring as new growth emerges, and again after flowering to support healthy growth and abundant blooms.
  • Do Karl Rosenfield Peonies require winter protection? While established plants are generally hardy, providing a layer of mulch in late fall can offer added protection against extreme cold temperatures.
  • Can Karl Rosenfield Peonies be grown in containers? While peonies prefer to be planted directly in the ground, they can be grown in large containers filled with well-draining soil, provided they receive adequate sunlight and care.
  • How long do Karl Rosenfield Peonies bloom? Karl Rosenfield Peonies typically bloom for 7-10 days in late spring to early summer, depending on local climate conditions and cultural practices.


Embrace the allure of Karl Rosenfield Peony and transform your garden into a haven of beauty and grace. With proper cultivation and care, this timeless perennial will reward you with an abundance of exquisite blooms year after year. Let the elegance of Karl Rosenfield Peony grace your garden and elevate your outdoor sanctuary to new heights of splendor.