04/17/2026
FAQ -Frequently Asked Questions About Dampiera altissima ‘Purple Oz’
How big does it grow?
Dampiera altissima ‘Purple Oz’ reaches an average mature landscape size of 1–2 feet tall and 2–3 feet wide. It has a moderate growth rate and a naturally dense growth habit.
When does it bloom?
It blooms from summer through fall, typically from June through October in California. This makes it one of the longer-blooming shrubs available, providing months of small, fragrant white flowers.
Is it drought tolerant?
Once established, after the first full growing season, it is moderately drought tolerant. During establishment, regular watering is important. In California’s hot inland climates, weekly deep watering during summer is recommended even for established plants.
Can I grow it in a pot or container?
Yes. it is well-suited to container gardening. Choose a container at least 14–16 inches in diameter with good drainage holes. Container plants may need more frequent watering than in-ground plants, especially during summer.
Is it deer resistant?
Dampiera altissima ‘Purple Oz’ has moderate resistance to deer.
What plants grow well with Dampiera altissima ‘Purple Oz’ ?
This variety pairs beautifully with grasses like Festuca glauca ‘Elijah Blue’ or Miscanthus sinensis ‘Morning Light’.
Is it evergreen?
Yes, Dampiera altissima ‘Purple Oz’ is an herbaceous perennial that retains its foliage year round, much like an evergreen plant.
Botanical Name: Dampiera altissima 'Purple Oz'
Common Name: Purple Oz™ Dampiera
Average Landscape Size: 1-2' x 2-3'
Plant Type: Evergreen
Bloom Color: Purple-Blue
Foliage Color: Silver-Green
Forms: Shrub
Special Features: Attracts Butterflies, Attracts Hummingbirds, Deer Deterrent, Drought Tolerant, Good For Container Or Ground Planting, Local Pollinator, Low Maintenance, Ornamental Plant, Waterwise
