COLD HARDY PLANTS
Growers and Breeders of Unusual Cold Hardy Plants
 

Delosperma "alba" 

Quantity of plants tested: 1
Size of plant tested: 1ft diameter mound.
Soil texture: planted in a loamy sand covered with yellow stone.
When planted: the plant was planted in the ground in June 1999.
Winter protection: none
Microclimate: it was planted in a warm microclimate, approximately 4 feet off a south facing wall.
Temperature: refer to 1999-2000 winter on this chart
Findings: the plant died, not very hardy here in Rhode Island.
delosperma_alba-1.JPG (50226 bytes) September 1999 - This photo shows the size of the leaves and flowers of September 1999.
delosperma_alba-2.jpg (39445 bytes) September 1999 - here's another photo of the plant, too bad it's not hardy, it's very attractive.
delosperma_alba-4.jpg (88090 bytes) February 24, 2000 - here's the dead plant.  Most of the plant was dead by January 1.  The low temperature before January 1 was 10F.  A cutting from the same plant which was placed under a plastic tarp preformed much better, but still died.  The tarp may have added 2 weeks to it's life.



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