Disocactus Species, Nopalillo, Santa Marta, Sun Cereus

Disocactusspeciosus

Family
Cactaceae (kak-TAY-see-ee)
Genus
Disocactus (dy-soh-KAK-tus)
Species
speciosus (spee-see-OH-sus)
Synonym
Cactus speciosus
Heliocereus speciosissimus
Heliocereus speciosus
Sun Exposure
Light Shade
Partial to Full Shade
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
Hardiness
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Red
Scarlet (dark red)
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Tropicals and Tender Perennials
Cactus and Succulents
Epiphytes
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From woody stem cuttings
Allow cut surface to callous over before planting
From seed; direct sow after last frost
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Phoenix, AZ (Zone 9b) | April 2006 | neutral

Two more synonyms of this plant are Cactus speciosissimus & Cactus speciosus.

Disocactus speciosus f. amecamensis is the w...Read More

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