Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Cactaceae

Genus:

Sclerocactus

Species:

Sclerocactus tobuschii

USDA Symbol:

ANTO3

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Succulent

Height:

10 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

mar,apr

Bloom Colors:

yellow, greenish-yellow

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:

bees

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, well-drained limestone soil

pH:

6.0 - 8.0 (neutral to slightly alkaline)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to limestone outcrops in Texas

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Germination Time:

14–30 days

Notes:

Seeds require cold stratification for 60-90 days; sow in well-drained soil and keep warm after stratification.