1 / 3Key characteristics
- Family
- Iridaceae
- Height
- 24-48 inches tall
- Width
- 18-24 inches wide
- Flower color
- Yellow with red veining
- Foliage color
- Dark green, with broad, arching leaves
- Bloom time
- Late spring to early summer
- Light
- Full sun to partial shade
- Water
- High
- Maintenance
- Low to moderate; regular division every few years is recommended to prevent overcrowding
- Growing zone
- USDA Zones 4-9
- Wildlife
- Attracts bees and other pollinators
Perennials
Iris pseudata 'Roryu'
Roryu Iris
Iris pseudata 'Roryu' is a captivating Japanese hybrid, blooming in early to mid-summer with distinct, brassy yellow flowers adorned by intricate red veining. The central "signals" of each petal are highlighted with yellow and framed by fine red markings resembling delicate eyelashes, adding a refined detail to the blossoms. These open, wide blooms bring a dynamic presence to any garden, especially near ponds or in damp borders where the bold color can truly shine.
Works well in
- Borders
- Cottage Gardens
- Pollinator Gardens
- Rain Gardens
- Cut Flower Gardens
Companion plants
Heucheras · Lady's mantle · Hellebores · Hardy geraniums · Hostas · Ferns
Design tip
The long summer show pairs well with plants that peak earlier, keeping one area interesting for months. It takes sun or light shade, which makes it useful along the changing light of a bed edge or a partly shaded border.
Where to see it
This plant can be seen in the perennial border at the Bellevue Botanical Garden.
More perennials

Papaver alpinum
Alpine Poppy
Blooms white, yellow, orange, red, or salmon
Full sun

Alstroemeria 'Indian Summer'
Indian Summer Peruvian Lily
Blooms bright orange with yellow and red markings
Full sun to partial shade

Helleborus x hybridus 'Rio Carnival'
Rio Carnival Lenten Rose
Blooms light yellow with heavy burgundy red speckling
Partial shade to full shade

Rudbeckia hirta Sunbeckia 'Luna'
Luna Black-Eyed Susan
Blooms bright golden yellow flowers with a red ring surrounding a brown center
Full sun