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Hakea petiolaris. Sea Urchin Hakea                        

                                                                                                                                                                               Photos (click to enlarge)

  

Family

Proteaceae

Description

Medium to large upright shrub

Flowering time

Autumn-Winter

Distribution & botanical details

click here

Vegetation communities

Woodland and heathland

Soil types

Gravels and sands derived from granite

Values/uses

  

  -habitat values

Bird pollinated.

  -amenity/ornamental     values

One of the most reliable of all the Western Australian Hakeas in cultivation. The foliage is bold and attractive, the flowers are very beautiful up close but tend to be somewhat hidden among the foliage. Surprisingly tolerant of heavy soils given its habitat.

  -economic/functional     values

Some demand for this species for cut foliage and flowers

Tolerances

  

   -water deficit

extremely high

   -compaction

average

   -waterlogging

average

   -shade

low

   -minimum temperature

-5 degrees

Seed and germination details

  

  -avge no. seeds per gram

45

  -viability period

long

  -dormancy

none

  -treatment

none   

  -days from first to last  germination at

25 degrees

not known but germination usually rapid and reliable

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

 

  

 

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