Peony itoh Garden Treasure

Peony Garden Treasure, a multiple award-winning Itoh hybrid introduced in 1973 through the groundbreaking cross of a herbaceous peony with the tree peony cultivar Alice Harding, stands as a radiant testament to horticultural ingenuity, often hailed as the finest yellow intersectional peony by enthusiasts worldwide. This variety unveils enormous semi-double flowers, spanning 6–8 inches across and packed with 20–50 ruffled petals in a luminous golden-yellow hue that evokes the warmth of buried treasure unearthed under summer sun. At the heart of each bloom, delicate scarlet flushes radiate like hidden rubies, adding a dramatic yet harmonious contrast that deepens the flower's glowing allure and catches the eye from afar. Emerging from sturdy, herbaceous stems, the blooms unfurl in a tree-peony-like extravagance, releasing a delightful lemony fragrance that mingles citrusy freshness with subtle spice, perfuming the garden air and drawing bees and butterflies in a symphony of pollination. With prolific side buds ensuring a sequential display lasting 2–4 weeks, Garden Treasure delivers up to 50 flowers on mature plants, creating a golden cascade that infuses landscapes with a sense of opulent discovery and joyful abundance, whether as a standalone spectacle or a vibrant accent in bouquets destined for admiration.

The practical excellence of Peony Garden Treasure matches its visual splendor, offering gardeners a vigorous, low-maintenance performer that elevates any setting with its resilience and adaptability. Its robust, upright stems, reaching 60–75 cm and inheriting the woody strength of its tree peony lineage, provide unyielding support for the heavy blooms through wind, rain, or heat without staking, ensuring a pristine, elevated presentation in USDA zones 3–8. Thriving in full sun to partial shade with rich, well-drained soils enriched with organic matter and a slightly acidic pH of 6.5–7.0, this hybrid establishes quickly with moderate watering but proves exceptionally drought-tolerant and resistant to pests and diseases once mature, promising decades of reliable, uniform flowering from overwintering buds. The deeply dissected, glossy dark green foliage forms a compact yet widely spreading mound up to 150 cm across, emerging with fresh vigor in spring, maintaining lush structure through summer, and subtly warming to bronze tones in late fall for year-round appeal. Ideal for sunny mixed borders, as a long-lasting cut flower with over a week's vase life, or as a focal point in contemporary or cottage gardens, Peony Garden Treasure brings a sense of radiant luxury and timeless wonder, creating an atmosphere of golden serenity and cherished delight wherever it flourishes.

• Plant type: Intersectional (Itoh hybrid) peony
• Color: Golden-yellow with scarlet flushes at the heart
• Plant height: 60–75 cm
• Flowering period: Late midseason (late May–early June)