1 / 5Key characteristics
- Family
- Iridaceae
- Height
- 24-36 inches
- Width
- 18-24 inches
- Flower color
- Blue-violet with a distinctive silver edge
- Foliage color
- Bright green
- Bloom time
- Late spring to early summer
- Light
- Full sun to partial shade
- Water
- Moderate, prefers consistently moist, well-drained soil
- Maintenance
- Low
- Wildlife
- Bees, butterflies
Perennials
Iris sibirica ‘Silver Edge’
Silver Edge Siberian Iris
Iris sibirica 'Silver Edge' is an exquisite Siberian Iris cultivar known for its elegant blue-violet flowers edged with a delicate silver margin. Each captivating bloom, about 4 inches across, is borne on tall, slender stems, creating a stunning display that attracts bees and butterflies. The bright green, narrow, sword-shaped leaves grow in a dense, upright clump, adding texture and vertical interest throughout the growing season.
Works well in
- Borders
- Cottage Gardens
- Pollinator Gardens
- Rain Gardens
- Cut Flower Gardens
Companion plants
Catmint · Heucheras · Lady's mantle · Hellebores · Hardy geraniums · Hostas
Design tip
The long summer show pairs well with plants that peak earlier, keeping one area interesting for months. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.
Where to see it
This plant can be seen in the perennial border at the Bellevue Botanical Garden.
More perennials

Penstemon ovatus
Broadleaf Beardtongue
Blooms rich violet blue tubular flowers in tall open clusters
Full sun to light partial shade

Salvia nemorosa 'Blue Marvel'
Blue Marvel Meadow Sage
Blooms rich violet-blue flower spikes with darker calyces
Full sun

Salvia nemorosa 'Salvatore Blue'
Salvatore Blue Meadow Sage
Blooms rich violet-blue carried on dense, vertical flower spikes
Full sun

Agapanthus 'Windlebrooke'
Windlebrooke Lily of the Nile
Blooms violet-blue
Full sun to partial shade