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Gahnia clarkei

Tall Saw-sedge

Species Description

This link will give you an image of the species as a mature plant, as well as flower, fruit and seed description.

Species description

Cultivation and Uses

This link will give you information about climate parameters, tolerance of climate extremes and adverse soils, biological traits under cultivation, soil factors, uses and potentially undesirable attributes.

Cultivation and uses

Plant Growing Stages

Germination

2 Months

4 Months

6 Months


Seed

Seed Description


Seed Pre-Treatment

Sowing

Watering
 

Capillary watering

Germination
 

Difficult to grow from seed - germination may be low / erratic.
Heat treatment may improve germination. Soaking seed for 12 hours and scarification may also improve germination.

Pests and Disease
 
When to Sow Seeds / Temperature to Sow

Late Spring-Summer

Seed Collection Timeframe
 

March - May

Storage and Ripening
 

Has after-ripening period of 12 months.
May retain viability for long periods.

Grows from Cuttings