Northwest Blooms · Perennials
Gladiolus papilio 'Ruby'
Ruby Sword Lily

- 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
About this plant
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. 'Ruby' was developed for its intense, rich color and strong growth habit, making it an excellent choice for mixed borders, cottage gardens, or as a focal point in floral arrangements. Its vibrant flowers and long blooming season make it a popular addition to summer gardens.
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.
