5 Deep Purple Iris Rhizomes. Beautiful Perennial. Tall.
$29.95
Details
Healthy rhizomes w/fan. Tall deep purple.
A very easy growing, low-maintenance plant. Deer and rabbit resistant.
We ship rhizomes only as shown on last picture. Shipped priority mail through USPS.
WHEN TO PLANT IRISES
Ideally, plant irises in late summer to early fall, when nighttime temperatures remain between 40 and 50 degrees Fahrenheit or above. This gives them plenty of time to get established before the coming winter. The tall bearded iris varieties are best planted closer to fall because they go dormant in early to mid-summer.
If you receive bare rhizomes or irises in a container at some point earlier in the year, go ahead and plant them as soon as convenient. It’s better to get them in the ground rather than wait until the ideal time.
CHOOSING AND PREPARING A PLANTING SITE
Irises will bloom best in full sun. They can tolerate as little as half a day of sun, but it’s not ideal. Without enough light, they won’t bloom.
Bearded irises must not be shaded out by other plants; many do best in a special bed on their own.
They prefer fertile, neutral to slightly acidic soil. Learn more about preparing soil for planting and organic soil amendments.
Good drainage all year-long is very important; irises prefer “wet feet, but dry knees.” They will not tolerate wet soil in wintertime.
Loosen the soil with a tiller or garden fork to a depth of 12 to 15 inches, then mix in a 2- to 4-inch layer of compost.
HOW TO PLANT IRISES
For bare-root irises, plant the rhizome horizontally with the top exposed. In climates with hot summers, plant the rhizome just below the soil surface.
Plant rhizomes singly or in groups of three, 1 to 2 feet apart, depending on the size.
Dig a shallow hole 10 inches in diameter and 4 inches deep. Make a ridge of soil down the middle and place the rhizome on the ridge, spreading roots down both sides. Fill the hole with soil and firm it gently, leaving part of the rhizome and the foliage uncovered.
Tip: It’s easy to make the mistake of planting irises too deeply. The rhizomes of these plants should be partially exposed to the elements, or thinly covered with soil in hot climates. If they’re buried too deeply, they won’t do well.
Do not mulch around the rhizome as this practice may encourage rot.
Water thoroughly.