Golden Zizia

Zizia aurea

Native to:
Canada, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Zizia
Species:
Zizia aurea
USDA Symbol:
ZIAU

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Agonopterix clemensella, common eupithecia (Eupithecia miserulata), Rigid Borer Moth (Papaipema rigida), Ozark Swallowtail (Papilio joanae)

Reported Fauna Sightings

Bees: Black and (Bombus auricomus), Brown-belted bumble (Bombus griseocollis), Common eastern (Bombus impatiens), Eastern Carpenter Bee (Xylocopa virginica), Half-black bumble (Bombus vagans), Nomada Scopoli, Two-spotted bumble (Bombus bimaculatus), ⚠️Western honey bee (Apis mellifera) Moths:Epermenia pimpinella Butterflies:Black Swallowtail (Papilio polyxenes)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, beneficial insects, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from rootstock following fire; commonly found in fire-maintained prairies and savannas.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers floodplains and moist meadows

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Seeds require cold-moist stratification; germination can be erratic. Fresh seed germinates best.

The above propagation data sourced from Claude AI

Pre-treatment: Field seed is planted in the fall and is not put into cold storage. If unable to plant in the fall, store the seed dry in cold storage at 34-36 degrees F. Field seed is not damp stratified due to clumping problems.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 4C for 3 weeks, then place @ 20C.

Source: Ontario Rock Garden & Hardy Plant Society