Butterflies in Mind -- Zinnia
Susan C. Dunlap
A collection of 50 images as if seen from a butterfly’s point of view. Includes the names of native Zinnia species and the most complete list of US butterflies that will feed on Zinnia blossoms.
Butterflies in Mind -- Asclepias
Susan C. Dunlap
“Milkweed is the single most important plant for Monarch butterflies. This lavishly illustrated book contains details about the structure and cultivation of native Milkweeds, information about the 139 nectar-feeding butterflies they...
Butterflies in Mind -- Monarch
Susan C. Dunlap
This abundantly illustrated volume enables you to select from a complete list of well described perennial nectar plants that are known to attract & feed Monarch butterflies. Over 40 genera are described that are suitable to be grown...
Butterflies in Mind -- Perennials
Susan C. Dunlap
Butterflies in Mind - Perennials. This book is a definitive guide to perennial nectar plants preferred by US butterflies. It empowers you to feed, attract, support (and help identify) nectar-feeding butterflies that reside in the US....

Phyciodes tharos

Common name: Pearl Crescent

Feeds on these plants:

Achillea ageratifolia

Achillea ageratum
(sold as Moonshine)

Achillea alpina

Achillea clavennae

Achillea filipendulina

Achillea millefolium

Achillea millefolium ‘Lavender Beauty’

Achillea millefolium ‘Paprika’

Achillea millefolium
(sold as Apple Blossom)

Achillea ptarmica

Achillea tomentosa

Achillea x kellereri

Achillea ‘Anblo’
(sold as Anthea)

Asclepias angustifolia

Asclepias asperula

Asclepias curassavica
(sold as Silky Deep Red)

Asclepias curassavica
(sold as Silky Gold)

Asclepias fascicularis

Asclepias hallii

Asclepias incarnata

Asclepias perennis

Asclepias purpurascens

Asclepias quadrifolia

Asclepias speciosa

Asclepias subulata

Asclepias syriaca

Asclepias tuberosa

Asclepias viridiflora

Baccharis glutinosa

Bidens alba

Bidens artistosa

Bidens ferulifolia

Bidens ferulifolia
(sold as Yellow Empire)

Bidens pilosa

Bidens polylepis

Blephilia ciliata

Cephalanthus occidentalis

Daucus carota

Erigeron formosissimus

Erigeron glaucus

Erigeron glaucus
(sold as Bountiful)

Erigeron glaucus
(sold as Cape Sebastian)

Erigeron glaucus
(sold as WR)

Erigeron karvinskianum

Erigeron karvinskianus

Erigeron karvinskinanus

Erigeron philadelphicus

Erigeron speciosus

Helenium autumnale

Helenium species

Helenium tenuifolium

Rudbeckia hirta

Rudbeckia hirta ‘Autumn Colors’

Rudbeckia hirta ‘Indian Summer’

Rudbeckia hirta
(sold as Becky Series)

Rudbeckia hirta
(sold as Cordoba)

Symphyotrichum chilense

Symphyotrichum dumosum

Symphyotrichum ericoides

Symphyotrichum henersonii

Symphyotrichum lateriflium

Symphyotrichum novae-angliae

Symphyotrichum oblongifolium

Symphyotrichum praealtum

Symphyotrichum puniceum

Symphyotrichum spathulatum

Taraxacum officinale

Trifolium hybridum

Trifolium incarnatum

Trifolium pratense

Trifolium repens

Trifolium repens
(sold as Atropurpureum)

Trifolium rubens

Phyciodes tharos, the Pearl Crescent, can be found in nearly all US states, including Alaska and Hawaii.
Favorite nectar plants include: Achillea, Asclepias, Bidens, Cephalanthus, Erigeron, and Taraxacum
USDA Growing Zones for these plants include: 1,2,3,4,5,6,7,8,9,10,11

Host plants:
Aster
Aster acuminatus
Aster ciliolatus
Aster drummondii texanus
Aster dumosus
Aster ericoides
Aster laevis
Aster lanceolatus lanceolatus
Aster lateriflorus
Aster pilosus
Aster praealtus
Aster puniceus
Aster umbellatus
Cirsium
Erigeron peregrinus
Plantago
Sericocarpus linifolius
Verbesina
Verbesina helianthoides

CC0 images courtesy of
Alan Schmierer