
Life Cycle
Perennial
Plant Characteristics
Native wildflower
Growth Habit
Clump-forming
Bloom Season
Summer to Early Autumn
Flavour Profile
N/A
Suitable for
Outdoor
Planting Season
Spring to Early Summer
Fruit Size
N/A
Plant Height
30–60 cm
Light Requirement
Full Sun to Partial Shade
Water Needs
Low to Moderate
Hardiness Zones
Zones 4–9
Container Garden
Limited
Plant Spacing
30–45 cm
Planting Depth
0.5–1 cm
Growing Conditions
Warm temperatures
Frequently Asked Questions
Why is Ruellia called Wild Petunia?
Why is Ruellia called Wild Petunia?
Its flowers resemble petunias, although it belongs to a different plant group.
Can it blend into prairie-style gardens?
Can it blend into prairie-style gardens?
Yes. Its natural growth fits meadow and native-style landscapes.
Does it stay relatively compact?
Does it stay relatively compact?
Yes. It generally forms neat, low-growing clumps.
Can it grow among ornamental grasses?
Can it grow among ornamental grasses?
Yes. It combines well with grasses in mixed plantings.
Do pollinators visit the flowers?
Do pollinators visit the flowers?
Bees and butterflies may visit during the blooming season.
Is it suitable for sunny borders?
Is it suitable for sunny borders?
Yes. It performs well in open ornamental borders with good light.