Iris Reward with Sensational Spring Blooms

Author: Meera, November 11, 2012

Small corner of a garden with iris, mint, geranium, and roses

 

 

Few flowers do the double duty of iris in a flower garden. They provide a great background for other flowers and also produce exquisite blooms on their tall stems. Both bearded and beardless iris plants provide textural interest for other perennials, annuals, and herbs, whether in a formal or informal flower bed, along a walkway, or tucked into a corner of a garden.

 

Iris produce their blooms on stalks that emerge from clumps of stiff, erect, spiked, and pointed green leaves. My iris plants were a gift from the neighbor who owns the property behind the Henny Penny Farmette. The bulbs she gave me had originally been planted by her father and mother, both now deceased. We were thrilled to get the bulbs.

 

When we planted them on our property, we made sure the soil was amended and we sprinkled in some bone meal and watered well. Then the iris were left alone. We did apply mulch prior to the winter rainy season and because here in the inland valley of the east bay, we can get freezing nighttime temperatures. Those iris plants have  rewarded us with spectacular blooms in April each year.

 

 

Iris blooms about to open

 

We didn’t know if the bulbs would produce a true blue bloom or some other color, so the anticipation was killing us that first year. Then the buds emerged on tall (roughly three foot stalks) and we could see what was coming. I have to say, the blooms bedazzled us.

 

Iris blooms above tiny white bacopa

 

Plant height separates the bearded iris into roughly five groups: miniature dwarf, standard dwarf, intermediate, miniature tall, border, and standard tall. Our iris plants fall into the standard tall category. The best time to plant the iris rhizomes is from July to September 15.  Set the rhizomes just beneath the soil surface as they do not like being planted too deep.  In really cold areas, a thick layer of mulch ensures the rhizome survives alternate freezes and thaws. Lift and divide the rhizomes right after blooming. You can cut the leaves back to six inches for ease in handling the plants.

 

A note about rhizomes: These thick horizontal stems generate roots from the bottom and the plant’s leaves and flowers emerge from the top. Some plants that grow from rhizomes are bearded irises, calla lilies, and cannas.

 

 

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