Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Cactaceae

Genus:

Coryphantha

Species:

Coryphantha robustispina

USDA Symbol:

CORO7

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub

Height:

15 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

jun,jul,aug,sep

Bloom Colors:

yellow, pink

Garden & Ecology Notes

Wildlife Value:

birds, small mammals

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, well-drained, sandy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to arid regions, prefers minimal water

Propagation & Germination

Stratification:

None required

Germination Time:

14–30 days

Notes:

Seeds germinate readily at warm temperatures (70-80°F). Light may enhance germination.

The above propagation data sourced from Claude AI