Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Vitaceae

Genus:

Vitis

Species:

Vitis girdiana

USDA Symbol:

VIGI2

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Vine

Height:

1000 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun

Bloom Colors:

green

Wildlife Benefits

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:

★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

birds, small mammals, butterflies

Fragrant:

Yes

Fall Color:

yellow

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown following fire. Common in chaparral and riparian areas subject to periodic burning.

Soil Requirements

Soil Type:

well-drained, sandy or rocky soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to arid regions, prefers dry slopes

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Germination Time:

14–60 days

Notes:

Seeds require cold stratification. Germination can be erratic and may benefit from GA3 treatment.

The above propagation data sourced from Claude AI