Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Ranunculaceae

Genus:

Delphinium

Species:

Delphinium × barlowii

USDA Symbol:

DEFO4

Growth Characteristics

Height:

150 cm

Light Requirements:

Full Sun

Drought Tolerance:

Low

Bloom Months:

jun,jul,aug

Bloom Colors:

blue, purple, pink, white

Garden & Ecology Notes

Wildlife Value:

bees, butterflies, hummingbirds

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

native to mountainous regions, prefers cool climates

Propagation & Germination

Stratification:

Cold/moist stratification required — 14–28 days

Germination Time:

14–28 days

Notes:

Seeds require light for germination; surface sow and do not cover. Cool temperatures (55-65°F) improve germination rates.

The above propagation data sourced from Claude AI