The 'Double Decker' coneflower (Rudbeckia triloba 'Double Decker') is an interesting and striking variety of coneflower known for its unique flowers. Here is some important information about this particular plant:
Rudbeckia triloba 'Double Decker' Flower structure: The most striking feature of the 'Double Decker' coneflower is its double flowers. This variety has a lower layer of large, bright yellow petals and a second layer of smaller, central flowers that sit on the upper parts of the main flower. This gives the plant a very interesting and multi-dimensional appearance.
Growth habit: The 'Double Decker' typically reaches a height of about 60 to 90 cm and has an upright, bushy growth habit.
Flowering period: The flowering period usually extends from July to September, making it an attractive choice for the summer garden.
Location: This plant prefers sunny locations and thrives best in well-drained, rich soil. It can also grow in slightly sandy or loamy soil.
Care: The "Double Decker" is relatively easy to care for and requires moderate watering. Occasional fertilization can encourage growth, especially during the growing season.
Uses: This variety is great in perennial beds, borders, or as a cut flower. It also attracts pollinators such as bees and butterflies.
Hardiness: Rudbeckia triloba is generally hardy and can overwinter in most climates.
Special Features: This plant can self-seed, meaning it may return the next year if conditions are favorable.
The "Double Decker" coneflower is a great addition to any garden, adding color and interest to the landscape with its unique flower shapes.