Species Dalmatian iris
white-blue-yellow flowers with green stems, and green, grass-like leaves

Dalmatian iris

Iris pallida

Dalmatian iris is a bulbous perennial plant that is native to western Europe and the central Mediterranean. It is a member of the iris family and has delicate, grass-like foliage and vibrant blue, lilac, or white flowers with conspicuous yellow and white striping. When planted in well-drained soil in full sun, it will bloom in early summer and will continue to provide flowers for many weeks. It makes a beautiful addition to gardens and flower beds, and its clean, clover-like foliage can be used in dried flower arrangements.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

5 - 9

Flowers:

Pale lavender blue Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Dalmatian iris (Iris pallida) should be watered regularly to ensure that the soil remains partially moist at all times. To accomplish this, it should be watered every 4-7 days during the growing season and once every 10-14 days in the winter. The amount of water required for each watering should be approximately 1/2 - 1 inch per session. During periods of extreme heat, it may need to be watered more regularly. Avoid overwatering, as this may cause root rot and other diseases.

sunlight

Dalmatian iris plants prefer full sun and will thrive in locations that provide 4 to 6 hours of direct sunlight each day. The sun exposure should be more in the spring when the plant is actively growing, and less in the summer, when the heat can become overwhelming. If the area where the plant is planted does not get a full 6 hours of sun a day, then seeking a spot that does is suggested. The ideal time of day for sun exposure is between 10am and 4pm, when the intensity of sunlight is highest. Shade during the hottest parts of the day can also help to ensure the plant does not become stressed or burned from too much heat. It's important to note that intense sun for too long each day can cause damage to the plant, so some shade during the hotter midday hours is recommended.

pruning

Dalmatian iris should be pruned back annually in early spring, before new growth appears. Use pruning shears to cut away any old, dead, or damaged foliage. Cut old stems back to 1-third of their original length. Remove any spent flowers that remain on the plant, cutting just below the flower head. Be sure to cut off any seed heads, as the Dalmatian iris tends to self-seed. Also, prune away any weak or lanky stems at the base of the plant. This will encourage new growth and keep the plant looking tidy. Prune generously, but do not over-prune; a light pruning will help maintain its natural shape and structure.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

The Dalmatian iris typically starts flowering in April.

Hardiness Map