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Description
Paeonia Lactiflora Karl Rosenfield, commonly known as Karl Rosenfield Peony, is a herbaceous perennial plant that belongs to the family Paeoniaceae. It is native to China and is widely cultivated for its large, fragrant, and showy flowers. The plant grows up to 3 feet tall and 3 feet wide, with dark green leaves that are deeply lobed and divided into smaller leaflets.The flowers of Paeonia Lactiflora Karl Rosenfield are double, with a diameter of 6-8 inches, and are available in shades of deep red, pink, and white. They bloom in late spring to early summer and have a sweet fragrance that attracts bees and butterflies. The plant is also deer-resistant.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Paeoniaceae |
| Genus | Paeonia |
Appearance
Paeonia Lactiflora Karl Rosenfield has a bushy and upright habit, with stems that are strong and rarely require staking. The dark green leaves are deeply lobed and divided into smaller leaflets, giving them a feathery appearance. The plant blooms with large, double flowers that have a diameter of 6-8 inches and are available in shades of deep red, pink, and white. The flowers have a sweet fragrance and are borne on strong stems that are suitable for cutting.
Care Guide
Paeonia Lactiflora Karl Rosenfield is a relatively easy plant to grow, but it requires proper care to thrive. Here are some tips for caring for this plant:- Water: The plant requires regular watering, especially during the growing season. Water deeply and avoid overhead watering to prevent fungal diseases.- Fertilization: Feed the plant with a balanced fertilizer in spring and after flowering.- Soil: The plant prefers well-drained, fertile soil that is rich in organic matter.- Sunlight: The plant requires full sun to partial shade. It can tolerate some shade, but it may affect the flowering.- Hardiness Zones: The plant is hardy in zones 3-8.
Common Pests & Diseases
Paeonia Lactiflora Karl Rosenfield is generally resistant to pests and diseases, but it may be susceptible to the following:- Botrytis Blight: This fungal disease causes brown spots on the leaves and flowers. Remove infected parts and apply fungicide.- Verticillium Wilt: This fungal disease causes wilting and yellowing of the leaves. There is no cure, and infected plants should be removed.- Japanese Beetles: These pests feed on the leaves and flowers, causing damage. Handpick them or use insecticidal soap.
Habitat
Paeonia Lactiflora Karl Rosenfield is native to China but is widely cultivated in temperate regions worldwide. It prefers cool climates and is suitable for growing in gardens, borders, and containers.
Question and Answer
Q: When should I plant Paeonia Lactiflora Karl Rosenfield?
A: The plant should be planted in the fall, before the first frost.
Q: How often should I fertilize Paeonia Lactiflora Karl Rosenfield?
A: The plant should be fertilized once in spring and again after flowering.
Q: Can Paeonia Lactiflora Karl Rosenfield tolerate shade?
A: The plant can tolerate some shade, but it may affect the flowering.
Q: How do I prevent Japanese Beetles from feeding on my Paeonia Lactiflora Karl Rosenfield?
A: Handpick them or use insecticidal soap.
Related Plants
– Paeonia Officinalis- Paeonia Suffruticosa- Paeonia Veitchii- Paeonia Tenuifolia- Paeonia Lutea
References
– “Paeonia Lactiflora ‘Karl Rosenfield'” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c610.- “Karl Rosenfield Peony” Old House Gardens, www.oldhousegardens.com/display.aspx?cat=peony&id=KARL.- “Paeonia Lactiflora ‘Karl Rosenfield'” Royal Horticultural Society, www.rhs.org.uk/Plants/66816/Paeonia-lactiflora-Karl-Rosenfield/Details.
