Home
Calendar
Past Events
About Us
Contact
Membership
Links
Plant Database
Search
Family Index
Communities
Municipalities
Threatened Species
Botanical Glossary
Newsletters
Bush Sounds
Family Index
Image not available.
Scientific Name
Colobanthus pulvinatus
Family Name
CARYOPHYLLACEAE
Common Name
Hard Cushion Plant
Status
Rare
Height
0.005m (0.5cm)
Flowers
Small, cream, solitary; petals; none, sepals; usually 5.
Fruit
Capsule
Form
Dwarf cushion plant, forming a dense mat. Leaves to 0.5cm rigid, spreading, ending in a sharp point.
Municipalities
Central Highlands; Derwent Valley; Huon Valley; Meander Valley; West Coast
Communities
Montane Vegetation
Habitat Notes
Alpine habitats.
Site Tolerance
Exposed; Moist; Windy
Frost Tolerance
Hardy
Soil Tolerance
Fertile; Phosphorous intolerant; Well-drained
General Notes
There has been some success in establishing cushion plants in cultivation by providing constant moisture in the area of the root system. This can be done by preparing a cone-shaped hole about 1m deep, diameter about 2m. The hole is then lined with heavy-duty back plastic sheeting and drainage holes provided at about 0.5m deep. Place peat moss in the hole to just above the drainage holes and then fill the hole with a mixture of equal parts good quality loam, sand and peat moss. Regular watering may be required in hot weather. Bog gardens can also provide suitable conditions. 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 - a capsule opening by valves as many as there are sepals. seeds numerous
Seed Treatment Method
Standard
Seed Storage Life
Viable Seeds Per Gram
Seed Treatment Notes
Not known in cultivation. May be grown from seed.
Germination Time
Suitable for Direct Seeding
No
Cuttings
Expected Time to Take Root
Expected Time to Plant Out
Propagation by Division
N.B. Transplant only from nearby to avoid disease.
Yes
Cutting Notes
May also be propagated from cuttings and possibly by division.
Copyright 2000-2009, Understorey Network Incorporated. Updated 2024-11-22
Database development and website design by
Andrew Smith