USDA: 8a - 11 RHS: H - FT EGF: H4 - G2 Australia: 2 - 5
Care Level
Height
15 - 30 cm (6 - 12 in)
Spread
30 - 60 cm (1 - 2 ft)
Light
full sun to partial shade
Soil Moisture
average, well-drained
Soil Type
loam to sandy
Soil pH
acidic to neutral
Description
The tender perennial Ruellia coerulea 'Katie' (britton's wild petunia) is repeat-blooming and bears showy and bright violet flowers during early spring to late autumn. The matte foliage is deep green in colour, medium in texture and evergreen.
Typical Uses
Border, container, ground cover and tropical.
Special Characteristics
Hummingbirds and butterflies are attracted to Ruellia coerulea 'Katie' . Ruellia coerulea 'Katie' is tolerant of drought, wet sites, compacted soil and pollution.
Cautions
When planning your garden, take into consideration that Ruellia coerulea 'Katie' (britton's wild petunia) grows at a fast rate and will fill its designated space quickly. Where conditions are favourable, Ruellia coerulea 'Katie' (britton's wild petunia) can be invasive and may require maintenance to keep it under control. This plant is self-sowing and may spread broadly and randomly.