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When a plant's size is listed by height, it refers to how tall the plant is from the top of the soil line/root ball to the top of the foliage, on average.
When a plant's size is listed in gallons, it refers to the size of the nursery pot it will arrive in. This is reflective of its maturity — larger numbers mean more mature plants.
Approximately 4" in diameter
Approximately 6" in diameter
Approximately 8" in diameter
Approximately 10" in diameter
Approximately 12" in diameter
Approximately 14" in diameter
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Nutrient-rich blend for healthy growth
Boost soil and reduces transplant shock
Sleek, lightweight fiberglass floor planter
Turn your garden into a masterpiece with the striking beauty of Cascade Spice Japanese Iris. This stunning perennial features large, ruffled blooms in rich purple and white, creating a dramatic contrast that catches the eye.
Plant in full sun and keep the soil consistently moist for the best performance. Hardy in USDA zones 4-9, this Japanese Iris will return year after year with even more vibrant blooms.
Bring a touch of elegance to your garden—order Cascade Spice Japanese Iris today!
Growing Zones 4-9 Outdoors
(Hardy down to -20° F)
Your plants will arrive in happy, healthy condition—guaranteed. If not, we replace them for free. Learn more about our guarantee.
We offer free standard shipping on all orders $99+. Orders under $99 ship for a flat $15 fee. View our full shipping policy.
The Sill offers a variety of plant care workshops for beginners, experts, & everyone in between! No questions too small or too silly! View upcoming schedule.
Chat directly via video with a knowledgeable houseplant expert from The Sill team about plant-specific care, repotting tips and tricks, pest identification, and more. Schedule an appointment today.

Turn your garden into a masterpiece with the striking beauty of Cascade Spice Japanese Iris. This stunning perennial features large, ruffled blooms in rich purple and white, creating a dramatic contrast that catches the eye.
Plant in full sun and keep the soil consistently moist for the best performance. Hardy in USDA zones 4-9, this Japanese Iris will return year after year with even more vibrant blooms.
Bring a touch of elegance to your garden—order Cascade Spice Japanese Iris today!
98.00 Live Good Logistics Bloom Time: Summer Botanical Name: Iris ensata 'Cascade Spice' Brand: Monrovia CA-ship Category: Perennial Convictional Growing Zone: 4-9 outdoors Growth Rate Value: Moderate Live Good Logistics Mature Height Value: 2-3 ft. Mature Width Value: 1.5 ft. relisted rs_AZ rs_OR Subcategory: Iris Sunlight Value: Full Sun Vendor: LGL https:files/the-sill_CascadeSpiceJapaneseIris_Variant2.png 42128058548329 1 Gallon / 2-PACK 85.00 98.00 https: https://www.thesill.com/products/cascade-spice-japanese-iris?variant=42128058548329 InStock 1 Gallon 2-PACK 42128058515561 1 Gallon / Single 59.00 https: https://www.thesill.com/products/cascade-spice-japanese-iris?variant=42128058515561 InStock 1 Gallon SingleGifting has never been easier
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