Wild Indigo

Herbaceous

Wild Indigo

Baptisia tinctoria

Also known as: Yellow wild indigo, Horsefly weed

Herbaceous Fabaceae Nitrogen FixerOrnamentalWildlife AttractorDynamic Accumulator
Hardiness Zone
3-9
Ideal Temp
45–88°F
Survives Down To
-30°F
Life Cycle
Perennial

Wild indigo is the yellow-flowered Baptisia cousin—shorter, scrappier, and happy on sandier, drier ground than some of the big blue false indigos. Deep roots; moving mature plants is a negotiation you lose. Solid through 9a in well-drained sites; hates wet winter stagnation more than a little summer roast. Sun and water: Full sun for stiff stems and bright bloom. Lean to average, well-drained soil; drought-tolerant once established. ✂️ Propagation: Scarified seed; young divisions; avoid repeated transplant tantrums.

Good Neighbors
  • Little bluestem
  • Coreopsis
  • Yarrow
Cautions
  • Wet clay flats
  • Shade-heavy corners (lodging and fewer flowers)
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Cucumber Beetle
Diabrotica balteata
Bean Aphid
Aphis fabae
Bean Leaf Beetle
Cerotoma trifurcata
Bean Weevil
Acanthoscelides obtectus
Brown Marmorated Stink Bug
Halyomorpha halys
Caterpillars
Lepidoptera Larvae
Corn Earworm
Helicoverpa zea
Cowpea Curculio
Chalcodermus aeneus
Fall Armyworm
Spodoptera frugiperda
Fusarium Wilt
Fusarium oxysporum
Ganoderma Butt Rot
Ganoderma spp.
Harlequin Ladybird
Harmonia axyridis
Kudzu Bug
Megacopta cribraria
Leafhoppers
Cicadellidae
Locust Borer
Megacyllene robiniae
Locust Leaf Miner
Odontota dorsalis
Lubber Grasshopper
Romalea microptera
Pea Moth
Cydia nigricana
Pea Weevil
Bruchus pisorum
Pythium Root Rot
Pythium spp.
Reniform Nematode
Rotylenchulus reniformis
Root Aphid
Pemphigus spp.
Soybean Looper
Chrysodeixis includens
Spittlebugs
Cercopidae
Spotted Cucumber Beetle
Diabrotica undecimpunctata howardi
Stink Bug
Pentatomidae
Striped Cucumber Beetle
Acalymma vittatum
Velvetbean Caterpillar
Anticarsia gemmatalis
White Rot
Sclerotinia sclerotiorum