How to Grow Daisy Bush
iNaturalist
Daisy Bush
Olearia
shrubOlearia is a genus of evergreen shrubs native to Australia and New Zealand, known for their attractive daisy-like flowers and aromatic foliage. These hardy, drought-tolerant plants produce clusters of small white, pink, or purple blooms and thrive in coastal and Mediterranean climates. They're valued as ornamental screening plants and for their ability to tolerate salt spray and poor soil conditions.
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Example Daisy Bush timeline · Pittsburgh, PA (Zone 6b)
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Plant Daisy Bush
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Daisy Bush
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8b-11, with some cold-hardy varieties tolerating zone 8a
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Establishment
3-6 monthsYoung transplant with developing root system and sparse foliage
Plant in well-draining soil, water regularly, provide shelter from harsh winds, stake if necessary for stability
Vegetative Growth
6-18 monthsVigorous shoot and foliage development with increasing branch structure and dark green aromatic leaves
Light pruning to shape, maintain consistent moisture, avoid overfertilizing, monitor for pests
Pre-flowering
1-2 monthsBranch tips thicken and buds begin forming along stems, plant reaches mature shape
Reduce nitrogen fertilizer, maintain moderate watering, ensure full sun exposure for maximum blooms
Flowering
2-4 months (typically spring to early summer)Abundant clusters of daisy-like flowers in white, pink, or purple depending on variety; peak blooming period
Deadhead spent flowers to encourage more blooms, maintain steady watering, avoid pruning during flowering
Post-flowering & Rest
6-8 monthsFlowers fade, seed heads may form, plant enters slower growth phase
Light pruning to maintain shape, reduce watering in winter, minimal fertilizer, prepare for dormancy in colder zones
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge, use insecticidal soap, ensure adequate humidity
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Yellow sticky traps, insecticidal soap spray, reflective mulches
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Prune heavily infested branches, horticultural oil spray, encourage natural predators
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Improve air circulation, avoid overhead watering, remove affected leaves, fungicide if severe
Uses
Ornamental Screening & Hedging
HouseholdOlearia shrubs make excellent windbreaks and privacy screens, particularly valued in coastal gardens for salt tolerance. Their compact growth habit and attractive foliage provide year-round visual interest. [source]
Dried Floral Arrangements
HouseholdThe daisy-like flowers and aromatic foliage dry beautifully and retain color and scent for months. Cut stems at peak bloom and hang-dry for lasting bouquets and craft projects. [source]
Pollinator Support
WildlifeOlearia flowers provide excellent nectar and pollen sources for bees, butterflies, and other beneficial insects during spring blooming season. The dense foliage also offers shelter for beneficial wildlife. [source]
Traditional Remedies
MedicinalSome Olearia species have been used in traditional Maori and Aboriginal medicine for antiseptic and anti-inflammatory properties, though modern scientific evidence is limited. [source]
Fragrant Foliage Crafts
CraftThe aromatic leaves can be dried and used in potpourri, sachets, or as a natural craft material with pleasant herbal scent and visual appeal. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Olearia is grown as an ornamental shrub rather than harvested for produce. Cut flowers for arrangements at peak bloom by cutting stems at 45-degree angles. Prune after flowering (late spring/early summer) to maintain shape and encourage dense growth; never cut into bare wood as plants may not regenerate. Aromatic foliage can be lightly harvested for dried arrangements year-round.
Fun Facts
- 🌱 Olearia is sometimes called 'Daisy Bush' because its flowers resemble daisies, though the plant is actually a shrub in the Asteraceae (daisy) family native to the Southern Hemisphere.
- 🌱 Many Olearia species are exceptionally salt-tolerant and can thrive in coastal gardens where salt spray would kill most ornamental plants, making them invaluable for seaside landscaping.
- 🌱 The aromatic foliage of some Olearia species, particularly Olearia arborescens, releases a pleasant herbal scent when brushed or on warm days, similar to lavender or rosemary.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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