1 / 3Key characteristics
- Family
- Iridaceae
- Height
- 2 to 3 feet
- Width
- 1 to 2 feet
- Flower color
- Deep pink to ruby red with darker streaks
- Foliage color
- Narrow, sword-like green leaves
- Bloom time
- Mid-summer to late summer
- Light
- Full sun to partial shade
- Water
- Moderate
- Maintenance
- Low; may need staking due to height
- Growing zone
- USDA zones 7 to 9
- Wildlife
- Attracts butterflies and hummingbirds
Perennials
Gladiolus papilio 'Ruby'
Ruby Sword Lily
Gladiolus papilio 'Ruby' is an elegant perennial known for its deep ruby-red flowers with a velvety texture. Blooming in mid to late summer, the trumpet-shaped flowers appear on tall, slender spikes, creating a bold and dramatic display. Each flower has a soft, ruffled edge and a subtle shimmer, adding a touch of luxury to the garden.
Native to South Africa, Gladiolus papilio is prized for its adaptability and showy blooms.
Works well in
- Borders
- Cottage Gardens
- Pollinator Gardens
- Hummingbird Gardens
- Cut Flower Gardens
Companion plants
Ferns · Astilbes · Foxgloves · Bergenias · Sedums · Columbines
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

Pleione 'Tongariro'
Tongariro Hardy Orchid
Blooms violet pink to fuchsia pink with red or purple markings on the lip
Partial sun to partial shade

Helleborus x glandorfensis HGC 'Ice N' Roses Picotee'
Ice N' Roses Picotee Lenten Rose
Blooms creamy white flowers with a deep pink or red picotee edge
Partial to full shade
Helleborus x hybridus 'Fire and Ice'
Fire and Ice Lenten Rose
Blooms white to pale pink petals edged with magenta to deep pink/red margins (picotee)
Part shade to light shade

Paeonia x 'Cora Louise'
Cora Louise Itoh Peony
Blooms white petals with deep lavender central flares and a dark magenta-pink ring
Full sun to partial shade