Tall Bearded Iris 'Trillion'
Family: Iridaceae (Iris Family)
·
Hardiness Zones: 4-8
· Height: 36 inches
·
Bloom Time: mid May to late May
·
Bloom: yellow standards, darker toward edge, dark violet
veining, red violet midrib wash; blended rose brown falls, raspberry violet
wash from center to near edge, golden shoulder flush over white, violet streak
from beard to edge
·
Light: full sun to part shade
·
Soil: average, well drained, sandy loam
best
·
Moisture: average to dry; do not tolerate
wet feet (will rot); drought tolerant
·
Use: accent plant in cottage gardens,
perennial borders; cut flowers
·
Care: plant shallow, 1/2 soil; do not
mulch heavily; cut off spent flowers and remove flowering stem to the ground
after blooming; divide every 3-4 years; bearded iris are heavy feeders so plan
to fertilize in early spring and again in late summer
·
Concerns: too much moisture causes soft rot
problems; iris borer
·
Native to: species native to Eastern
Mediterranean
·
Notes: deer and rabbit resistant; salt
tolerant
·
Supplier: donated by Madison Area Iris
Society
·
Teaching Garden
Location & Code: Wet Garden D200
Content
produced through:
Dane County
UWEX Master Gardener Volunteer Program
Questions?
Dane County UWEX Horticulture
Program
