Elegant Zinnia

Zinnia elegans

Native to:
Belize, El Salvador, Guatemala, Honduras, Mexico, Nicaragua

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Zinnia
Species:
Zinnia elegans
USDA Symbol:
ZIVI2

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb , Subshrub
Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
red, orange, yellow, pink, purple, white, lavender, cream

Host Plant for Caterpillars

blackberry looper (Chlorochlamys chloroleucaria), Red-banded leafroller (Argyrotaenia velutinana), stalk borer moth (Papaipema nebris)

Reported Fauna Sightings

Bees: Brown-belted bumble bee (Bombus griseocollis), Half-black bumble bee (Bombus vagans), Yellow-faced bumble (Bombus vosnesenskii) Butterflies:Atalopedes Scudder, Eastern Tiger Swallowtail (Papilio glaucus), Fiery Skipper (Hylephila phyleus), Julia butterfly (Dione vanillae), Long-tailed Skipper (Urbanus proteus), ⚠️Monarch butterfly (Danaus plexippus)

Garden & Ecology Notes

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

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to regions with warm climates and well-drained soils

Propagation & Germination

Stratification:
None required
Germination Time:
5–10 days
Notes:
Seeds germinate readily in warm soil (70-80°F). Direct sow after last frost; do not cover seeds deeply as they benefit from light.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society