Cephalophyllum Species, Ice Plant, Red Spike Ice Plant

Cephalophyllumalstonii

Family
Aizoaceae (ay-zoh-AY-see-ee)
Genus
Cephalophyllum (sef-al-low-FILL-um)
Species
alstonii (al-STON-ee-eye)
Synonym
Cephalophyllum franciscii
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 cm)
Hardiness
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Red
Bloom Time
Late Winter/Early Spring
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Bronze
Blue-Green
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Collect seedhead/pod when flowers fade; allow to dry
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Queen Creek, Arizona

Scottsdale, Arizona

Tucson, Arizona

Menifee, California

Spring Valley, California

Upland, California

Henderson, Nevada

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Gardener's Notes:

4
positives
0
neutral
0
negative
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2
Menifee, CA (Zone 9a) | May 2014 | positive

Red Spike 'Ice Plant' grows on our chain link fence.
Where it gets full sun all day, it only got up to 3' high.
However, wh...Read More

B
Rancho Santa Rita, TX (Zone 8a) | July 2012 | positive

Cephallophyllum alstonii is a creeping perennial succulent, ideal as a groundcover, or as a potplant on a patio. The spectacular, bright...Read More

J
J
Tucson, AZ (Zone 8a) | April 2010 | positive

This is by no means a fast-growing plant, and for most of the year it looks like a sea anemone out of water, but when it's blooming time ...Read More

C
Henderson, NV (Zone 9b) | February 2005 | positive

This plant has been in my yard for three years and they're still spreading. They seem to take the heat and cold pretty well here in this...Read More

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