Tsukiyono yellow flag
Iris pseudata 'Tsukiyono'
USDA zones4 to 9
SunHandles full sun to partial sun
WaterHandles moderate to moist soil
Size3 to 4 feet tall12 to 24 inches wide
- Bloom season
- Summer
- Soil types
- Sand, loam, clay
- Soil pH
- Acid, neutral
Garden uses
Notes
'Tsukiyono' yellow flag (Iris pseudata 'Tsukiyono') is a perennial for borders and low maintenance gardens. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant likes full or part sun and average to moist, sandy, loamy, or clay soil. Deer and rabbits tend to browse other plants first. It blooms from early to late summer. Plants grow 35 to 47 inches tall and spread 12 to 24 inches.
Pairs well with Astilbe, Alexander loosestrife, and Scorpion spotted beebalm.