Species Dutch iris

Dutch iris

Iris x hollandica

Dutch iris or Iris x hollandica is an elegant flower that features narrow reed-like leaves and pale purple to white flowers that are clustered at the tip of each stem. The slender blooms are three-petaled and stand out in a vibrant white, purple, or yellow hue. Dutch Iris blooms usually last up to two weeks, making it a great choice for warm and sunny gardens. With its beauty and resilience, this plant also grows easily in moist soil, making it perfect for anyone who wants to enjoy an eye-catching display in their flower beds.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Division

Hardiness Zone:

5

Flowers:

Showy, White, Violet, Blue, Yellow, (Some bicolored cvs.) Flowers In Spring

Sun:

Full sun, Part sun/part shade

Fruits:

Fruits In Summer Ready In Fall

Growth Rate:

High

Drought Tolerant:

Yes

watering

Dutch iris should be watered once per week in adequate amounts, depending on the season. In warmer months, it should be watered more frequently and more deeply. However, during cooler and wetter months less water is needed. In general, wait until the top inch of soil is dry before thoroughly soaking the soil. You should also always check if they are showing signs of distress, such as wilting or browning. If this is the case, water your Dutch iris immediately, making sure to avoid soggy soil.

sunlight

Dutch iris require full sunlight for optimal growth. The plant should be in full sun for at least 6 hours a day in order to bloom. If grown in shaded areas, the flowers may not open fully. For flowering plants, Dutch iris should receive a minimum of 4 hours of direct sunlight each day. During the hottest hours of the day, some partial shade should be provided to protect the plants from excessive heat. Additionally, the soil should be kept moist but not soggy and fertilized regularly for best blooms and overall health.

pruning

Dutch iris should be pruned in spring, after they have finished flowering and their foliage has started to die back. Pruning should include cutting back all the spent blooms, as well as removing any dead or damaged foliage or stems. Aim to cut the plant down to around 25cm in height, leaving only the strongest, healthiest stems in place. This will encourage strong and healthy growth in the following season, as well as ensuring your dutch iris blooms for as long as possible.

Season

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

Dutch iris typically start flowering in April and May.

Harvest Fruit

The Dutch iris is typically harvested from April to June.

Harvest Fruit

The Dutch iris is typically harvested from April to June.

Hardiness Map