Clasping Heliotrope

Heliotropium amplexicaule

Native to:
Argentina, Bolivia, Brazil, Réunion, Uruguay

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Heliotropium
Species:
Heliotropium amplexicaule
USDA Symbol:
HEAM4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul,aug,sep,oct
Bloom Colors:
purple, violet, blue
Ground Cover:
Yes

Reported Fauna Sightings

Bees: Brown-belted bumble (Bombus griseocollis), Common eastern (Bombus impatiens), Triepeolus lunatus, ⚠️Western honey bee (Apis mellifera) Butterflies:American Lady (Vanessa virginiensis), Checkered White (Pontia protodice), Common Buckeye (Junonia coenia), Fiery Skipper (Hylephila phyleus), Hedone vibex, Horace's Duskywing (Erynnis horatius), Julia butterfly (Dione vanillae), Ocola Skipper (Panoquina ocola), Salt Marsh Skipper (Panoquina panoquin), White Peacock (Anartia jatrophae)

Garden & Ecology Notes

Wildlife Value:
butterflies, bees
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open grasslands and rocky areas

Propagation & Germination

Stratification:
None required
Germination Time:
14–28 days
Notes:
Seeds germinate readily in warm conditions without pretreatment. Light may improve germination rates.

The above propagation data sourced from Claude AI