DELMARVA DELIGHT JAPANESE IRIS
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DELMARVA DELIGHT JAPANESE IRIS
Iris ensata 'Delmarva Delight'
Hardiness Zone: 4-9 · Mature Height: 30-36 Inches · Mature Spread: 24-28 Inches
Delmarva Delight Japanese Iris offers a breathtaking display of oversized blooms that appear hand-painted with delicate shades of white and blue. Each flower opens with a brilliant white and yellow center surrounded by broad blue margins that gradually soften toward white create layers of captivating detail. The lightly ruffled petals and soft blue-tipped edges add graceful texture that makes every bloom worthy of a lingering second glance. Its elegant color palette blends beautifully into both classic and contemporary landscape designs, creating a peaceful yet eye-catching focal point. When flowering begins in early summer, Delmarva Delight transforms the garden into a gallery of living artwork.
Unlike the familiar Tall Bearded Iris, Japanese Iris produces broad, open-faced flowers without fuzzy beards, allowing the intricate colors and patterns to take center stage. Large, intricate flowers create a dramatic display above clean, upright foliage that remains attractive throughout the growing season. Blooming after many spring plants are closing their last flower, Delmarva Delight extends the season of color while providing a nectar source for hummingbirds and pollinating insects. Its elegant flowers are equally impressive in fresh floral arrangements, where their refined beauty can be appreciated from the dinner table. Whether planted as a specimen or repeated throughout the landscape, this exceptional cultivar creates a memorable display that will always get noticed.
Registered by renowned hybridizer Dennis Hager in 2010, Delmarva Delight Japanese Iris develops into a handsome clump that brings vertical interest without overwhelming neighboring perennials. It flourishes in consistently moist, well-prepared garden soil, making it an outstanding choice for low-lying borders, rain gardens, and areas near ponds or streams where soil stays moist. Pair it with astilbe, milkweed, hardy hibiscus, turtleheads, or muhly grass to create stunning combinations of texture and season-long color. , this refined selection combines striking flower form with dependable garden performance. For gardeners seeking something unique and elegant with low maintenance, Delmarva Delight is a Japanese Iris that will find a home in a garden of any size.
DELMARVA DELIGHT JAPANESE IRIS Plant Characteristics
Cultural Information*
| • | Leaf Scorch - High Resistance |
| • | Leaf Spot - High Resistance |
| • | Root Rot - High Resistance |
Flower Type*
| • | Single Blooming |
Growth Rate*
| • | Fast |
Leaf Color Fall*
| • | Green |
Leaf Color Spring*
| • | Green |
Leaf Color Summer*
| • | Green |
Leaf Color Winter*
| • | Green |
Leaf Type*
| • | Semi-Evergreen |
Plant Type*
| • | Perennial |
Preferred Soil Conditions*
| • | Adapts Well to Most Soil Types |
| • | Adapts Well to Wet Areas |
| • | Average |
| • | Moist |
Propagation Methods*
| • | Cuttings or Divisions |
Season of Interest*
| • | Late Spring/Early Summer |
| • | Spring |
| • | Spring Flowering |
| • | Summer |
| • | Summer Flowering |
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DELMARVA DELIGHT JAPANESE IRIS Homeowner Growing & Maintenance Tips
- Recommended Soil:
- Prefers rich, acidic, humus-heavy soil (pH 5.5–6.5 ideal).
- Keep consistently moist thrives in boggy or water's-edge settings.
- Avoid dry or alkaline soils; amend with compost or peat for best growth.
- Sun Exposure:
- Full sun to part shade (morning sun with afternoon shade ideal in hot areas).
- Performs beautifully in sun-dappled pond edges or open woodland gardens.
- Irrigation Needs:
- Requires regular moisture during the growing and blooming season (spring–mid-summer).
- Can tolerate shallow standing water during active growth.
- Reduce watering in winter dormancy but never allow roots to completely dry out.
- Feeding & Nutrients:
- Apply an acid-loving plant fertilizer in early spring.
- Supplement midseason with compost tea or balanced fertilizer to promote flower size.
- Mulch with leaf mold or pine bark to maintain moisture and soil acidity.
- Pruning & Maintenance:
- Remove spent blooms to tidy appearance and prevent seed formation.
- Cut back foliage in late fall after it yellows naturally.
- Divide clumps every 3–4 years in late summer to maintain vigor.
- Protect young plants with mulch through first winter after planting.
Family: Iridaceae · Common Name: Iris
FREE with every plant purchased:
- The Sooner Guarantee: For details, click here!
- A pre-applied, pre-measured amount of time release fertilizer that keeps your plant well nourished for up to one year.
- Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
- Planting and Care Instruction brochure.
- Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.
We use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.
Interesting Notes About DELMARVA DELIGHT JAPANESE IRIS
- Dinnerplate Diva: The "Dinnerplate" nickname isn't exaggerationthe blooms of 'Blueberry Pie' can reach up to six inches across, nearly twice the size of traditional Japanese Iris varieties.
- East Asian Heritage: Iris ensata, native to Japan and eastern Asia, has been cultivated for centuries in temple gardens and is celebrated for its serene, water-loving nature.
- Water Garden Wonder: Unlike most irises, this species thrives with its feet wetperfect for planting beside ponds, streams, or even in shallow standing water.
- Naturalizer Extraordinaire: Once established, 'Blueberry Pie' spreads slowly by rhizomes, returning each year with greater bloom counts and even bolder color.
- A Florist's Favorite: The extra-large, flat blossoms make exquisite cut flowers, adding a touch of sophisticated drama to summer arrangements.

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