Species iris
Blue flower with yellow-white center, green buds, green stems and leaves.

iris

Iris reticulata 'Harmony'

Iris reticulata 'Harmony' is a charming, small spring-flowering perennial. Bright, dusky lavender petals are tilted up on strong, slender stems to generate a vibrant display. Hardy in USDA zones 3 through 9, 'Harmony' is commonly grown in borders or as an edging. Its petite size and cool hue gives it a unique character in any garden. The foliage grows from rhizomes and is medium green, although the leaves of 'Harmony' are shorter than its hybrid cousin. Topping out at 8-10 inches in height, Iris reticulata 'Harmony' creates a lovely feature for any space.

Cycle:

Perennial

Watering:

Average

Propagation:

Division,Seed Propagation,Cutting

Hardiness Zone:

5 - 9

Flowers:

Royal blue with white-rimmed gold crest on the falls Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

yellow,purple,white

Growth Rate:

High

Maintenance:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Iris require moderate watering and should be watered every 3 days when soils are moist, and every 7-10 days when they are dry. Water at the base of the plant and avoid wetting the foliage. During the hot summer months, water more frequently than in the cooler months to keep their roots moist and healthy. Allow the top inch of the soil to dry out between each watering. Do not allow the soil to become saturated as this can cause root rot.

sunlight

Iris (Iris reticulata 'Harmony') should receive 4 - 6 hours of direct sunlight each day to ensure healthy growth. The best time of day for direct sunlight for this plant species is between 10:00 AM and 4:00 PM when the sun is at its peak. When sunlight levels are too high or too low, growth can be impacted negatively.

pruning

Iris reticulata 'Harmony' should be pruned once a year, in late winter (usually February or March). Pruning should happen before the new growth begins to grow, and a pruning session usually involves removing old and damaged leaves and stems, as well as deadheading spent flower stalks. Avoid pruning new growth as this can inhibit flowering. Pruning should be done with secateurs to avoid accidental damage to the crown. Remove no more than a third of the foliage and flowering stems.

Season

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

Iris reticulata 'Harmony' typically starts flowering in late winter to early spring, usually between February and March.

Starts Flowering

Iris reticulata 'Harmony' typically starts flowering in late winter to early spring, usually between February and March.

Hardiness Map

FAQ

Is the Bearded Iris a popular garden plant?

Yes, the Bearded Iris is a popular garden plant. Its beautiful, showy blooms come in a variety of colors, including purple, yellow, blue, and white. Its robust, rhizomatous root system makes it an easy-to-grow, low-maintenance garden addition. The Iris grows best in soils with good drainage and full sun, and does not require frequent watering. The Bearded Iris is also deer and rabbit resistant and can add a great pop of color to any garden.

Are Bearded Iris plants easy to grow?

Bearded Iris plants are surprisingly easy to grow and are an excellent choice for both novice and experienced gardeners alike. These plants need minimal care when established and once they’re planted they require little more than occasional watering and seasonal pruning. As long as they’re grown in well-drained soil and kept in full sun, they should thrive and bloom every spring. For those looking for a low-maintenance, easy-care flower, bearded irises are an excellent choice.

Can Bearded Iris be grown in a variety of soils?

Yes, Bearded Iris can be grown in a variety of soils. As long as there is adequate drainage, Bearded Iris will grow in any soil type including clay, sand, loam and silt. The soil should also be slightly acidic to neutral, with a pH of 6 to 7. To maximize the health and well-being of the plant, fertilizer and compost should also be mixed into the soil. Additionally, Bearded Iris require several inches of organic mulch for insulation and moisture retention. With the right conditions and care, Bearded Iris will produce beautiful flowers in a variety of colors.

Do Bearded Iris require full sun?

Yes, Bearded Iris do require full sun. Though they can tolerate partial shade, for best results the plants should receive about 6-8 hours of full sun each day. In addition to providing adequate sunlight, soil should be light and well-drained and water should be kept moderately moist. As an added bonus, full sun exposure helps to keep the foliage dry and minimize the potential for diseases.

Is the Bearded Iris fragrance?

The Bearded Iris fragrance is actually a type of flower known as the Iris Germanica. It has a subtle, pleasant smell that is reminiscent of irises. This flower is often used in perfume and soap-making, contributing to lighter, more subtle fragrances. The Bearded Iris can also be found in various arrangements, lending its unique scent and beauty to interior decor.

should Iris grow in spring or fall?

Iris plants should be grown in the spring. This is the best time of year to plant them as the days are beginning to warm up and there is adequate rainfall. They are able to grow roots before the soil temperatures become too hot or cold. Depending on the United States plant hardiness zone, Irises should be planted in late winter through early spring. Also, since they are heavy feeders they will benefit from having access to nutrients and moisture during the spring season.

Is the Iris a Perennial?

Yes, the Iris is an herbaceous perennial. This means it dies down to ground level each year but returns with new growth in the springtime. Furthermore, some species may naturalize and spread over time in favorable conditions. Irises can be found in a variety of colors and forms, from large and tall flower spikes on Bearded Irises to delicate blooms atop the Japanese Iris. The Iris is a versatile and low-maintenance plant that can bring a beautiful array to any garden.

Are Irises suitable for container gardening?

Yes, Irises are suitable for container gardening. They do very well in well-draining soil and require full to partial sun exposure. When growing them in containers, make sure the containers are wide enough to accommodate their roots and they are planted in a soil mix with some organic material such as compost or peat moss. It's important to keep the soil evenly moist and water when the soil dries out slightly. Be sure to fertilize the irises with a balanced fertilizer every month during the growing season for best results.