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Scientific Name
Olearia obcordata
Family Name
ASTERACEAE (COMPOSITAE)
Common Name
Obcordate Daisy-bush
Status
Height
0.6m (60cm)
Flowers
Flower-heads without stalks. Florets white, usually 10-15.
Fruit
Achenes
Form
Much-branched straggling shrub.
Municipalities
Break O'Day; Central Highlands; Derwent Valley; Dorset; Glenorchy; Hobart; Kentish; Meander Valley; Northern Midlands; West Coast
Communities
Montane Vegetation; Subalpine shrubberies
Habitat Notes
Tas. endemic. Occasional in montane and subalpine shrubberies at altitudes of 900-1000m
Site Tolerance
Exposed; Moist; Windy
Frost Tolerance
Hardy
Soil Tolerance
Fertile; Loam; Phosphorous intolerant; Well-drained
General Notes
Resistant to Phytophthora cinnamomi. Suitable below powerlines.
Propagation Details
Propagation Calendar
Flowering Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seed Collecting Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sowing Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Cutting Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seed Information
Seed Collection
Fruit, an achene without hairs, pappus c7mm long. when seed is mature the achenes loosen in the centre of the seedheads which appear fluffy. collect seedheads into paper bags and allow to dry. rub and sieve
Seed Treatment Method
Surface sow
Seed Storage Life
Short
Viable Seeds Per Gram
Seed Treatment Notes
.For best results fresh seed should be used. Surface sow or lightly cover. Has been used with some success for direct seeding. Olearia could be susceptible to mealy bug.
Germination Time
2-5 weeks
Suitable for Direct Seeding
Yes
Cuttings
Expected Time to Take Root
Expected Time to Plant Out
Propagation by Division
N.B. Transplant only from nearby to avoid disease.
No
Cutting Notes
Also propagated from cuttings.
Copyright 2000-2009, Understorey Network Incorporated. Updated 2024-12-11
Database development and website design by
Andrew Smith