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Iris4u Garden - Denver, Colorado
Iris4u Greenhouse - Germany
Iris4u - A Family Operated Business State-side and in Europe
Iris4u Garden is a family operated iris garden in Denver, Colorado. Iris Bob, as he is affectionately nicknamed, grows and sells approximately 1000 newer Tall Bearded Iris varieties in the heart of the Mile High City. As a rising hybridizer...
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Go directly to: Iris Catalog
All Iris
All Van Liere Introductions
New in Catalog
Welcome to Iris4u Garden's 2018 Season! More than 400 varieties of Tall Bearded Iris await you this season online and at our garden in Denver. Take a walk through our online catalog and let our flowers fascinate and inspire...
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Go directly to: Iris Guide
Rules Of Thumb
Iris Location
Iris Watering
Iris Planting
Iris Winter Care
Iris Food
Iris Dividing
Iris Diseases
Iris Pests
Iris Common Terms
Iris Companion Plants
Iris4u Quick Plant Care Guide
Tall Bearded Irises are almost as easy to grow as 1-2-3. They are not only resilient in many weather conditions and forgiving if we neglect them, but can be relied on to bring us joy year after year. Irregardless of whether you are...
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Ordering and Shipping at Iris4u Garden
Tall Bearded Iris orders will only be accepted via our online shop. Payment: Full payment within a week after your order has been place - with either a check , or credit card via PayPal or a normal PayPal Account - is necessary to secure...
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Visit Us
Welcome to Iris4u Garden's 2018 season! Weather depending, we'll reopen our garden to visitors mid May Directions to Iris4u Garden 2700 W. Amherst Avenue Denver, CO 80236 From the North: Take I-25 south towards...
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Iris Guide
Rules Of Thumb
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Tall Bearded Iris - Rules of thumb
Rules of Thumb for Tall Bearded Iris:
Minimum of 6 hours of sunshine per day.
Good drainage
Plant 7-12in apart.
Divide every 3 to 4 years
Fertilize late summer with a LOW nitrogen fertilizer, 14-14-14 (or something similar)
Fertilize in the spring with a high phosphorous fertilizer, 0-48-0 (triple super phosphate for root development)
Don’t overwater.
Don’t plant too deep
Remove dead brown foliage and bloom-stalks when last flower folds.
Iris4u Catalog
Rules of Thumb for Tall Bearded Iris: Minimum of 6 hours of sunshine per day. Good drainage Plant 7-12in apart. Divide every 3 to 4 years Fertilize late summer with a LOW nitrogen...
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Tall Bearded Iris - Rules of thumb
Rules of Thumb for Tall Bearded Iris:
Minimum of 6 hours of sunshine per day.
Good drainage
Plant 7-12in apart.
Divide every 3 to 4 years
Fertilize late summer with a LOW nitrogen fertilizer, 14-14-14 (or something similar)
Fertilize in the spring with a high phosphorous fertilizer, 0-48-0 (triple super phosphate for root development)
Don’t overwater.
Don’t plant too deep
Remove dead brown foliage and bloom-stalks when last flower folds.
Iris4u Catalog
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