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Tiny Bluet

Houstonia pusilla

Last reviewed: September 2026

Tiny Bluet (Houstonia pusilla)
Photo: (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay

Toxicity unknown

Tiny Bluet (Houstonia pusilla) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

1"–6" H × 2"–4" W

Bloom

Mar, Apr, May

Native to

AL, AR, FL, IA and 11 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

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Tiny bluet is a delicate annual wildflower that forms small patches of tiny four-petaled blue or white flowers in early spring. This diminutive plant stays very low to the ground and provides subtle color during the cooler months before disappearing in summer heat.

In an HOA neighborhood

Tiny Bluet takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Extremely small size makes it nearly invisible in maintained landscapes
  • Annual nature creates bare spots when plants die back
  • Can appear weedy or sparse in formal settings

Wildlife value

The small flowers attract native bees and beetles during early spring when few other blooms are available. Its compact size makes it useful for supporting small pollinators in tight spaces.

Common questions

How much sun does Tiny Bluet need?
Tiny Bluet grows best in part sun conditions.
When does Tiny Bluet bloom?
Tiny Bluet blooms in March, April, and May.
Where is Tiny Bluet native?
Tiny Bluet (Houstonia pusilla) is native to AL, AR, FL, IA and 11 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Tiny Bluet attract?
Tiny Bluet draws bees and beetles.
Is Tiny Bluet HOA-friendly?
Tiny Bluet takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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