East Central Texas Plains, Gulf Coast Prairies and Marshes, Texas Blackland Prairies, Western Gulf Coastal Plain
Bastrop Lost Pines, Floodplains and Low Terraces2, Northern Post Oak Savanna, Northern Prairie Outliers, San Antonio Prairie, Southern Post Oak Savanna
Coastal Sand Plain, Floodplains and Low Terraces4, Laguna Madre Barrier Island and Coastal Marshes, Lower Rio Grande Alluvial Floodplain, Lower Rio Grande Valley, Mid-Coast Barrier Islands and Coastal Marshes, Northern Humid Gulf Coastal Prairies, Southern Subhumid Gulf Coastal Prairies, Texas-Louisiana Coastal Marshes
Floodplains and Low Terraces1, Northern Blackland Prairie, Southern Blackland Prairie
Flatwoods, Floodplains and Low Terraces3, Pleistocene Fluvial Terraces, Red River Bottomlands, Southern Tertiary Uplands
Plant Characteristics
Growth Form
Herbaceous
Height
4
to
6
ft.
Spread
1
to
2
ft.
Leaf Retention
Semi Evergreen
Lifespan
Perennial
Habitat and Care Requirements
Soil Type(s)
Sand, Well Drained, Dry
Light Requirement
Sun, Part Shade
Water Requirement
Low
Native Habitat
Grassland
Bloom and Attraction
Bloom Color
White, Blue, Purple
Bloom Season
Spring, Summer, Fall
Seasonal Interest
Seeds, Nectar, Flowers
Wildlife Benefit
Birds, Small Mammals, Nectar Insects
Maintenance
Forms colonies by spreading rhizomes and self-seeding. Can be short-lived. Works well in naturalized and rain gardens. Needs supplemental was in summer. Propagation: Seed.
Comments
Blooms March-October. Blue flowers grow from tall slender spikes arising from an evergreen basal rosette and opening from bottom to top. Lobed leaves are pubescent with toothed margins. Native Habitat: Dry mostly sandy soil of beaches, fields, roadsides and blackland prairies. Attracts: birds and small mammals eat seeds, nectar for hummingbirds and butterflies.