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Helmet Flower

Scutellaria integrifolia

Last reviewed: September 2026

Scutellaria integrifolia, or Helmet Skullcap, is a perennial forb that blooms from June through August with small purple-blue flowers on upright spikes. It grows well in part sun with medium moisture and attracts bees and butterflies.

Helmet Flower (Scutellaria integrifolia)
Photo: (c) Michael Newlon, some rights reserved (CC BY)

Toxicity unknown

Helmet Flower (Scutellaria integrifolia) 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

12"–24" H × 8"–15" W

Bloom

Jun, Jul, Aug

Native to

AL, CT, FL, GA and 6 more states

Pollinators

bees, butterflies

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.

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Helmet flower is a compact native perennial that produces spikes of small blue to purple tubular flowers from June through August. This well-behaved plant maintains a tidy, clumping growth habit and works well in partially sunny gardens with average moisture.

Growing Helmet Flower

Grow Helmet Flower in part sun and medium water. Mature plants reach 12 to 24 inches tall and spread 8 to 15 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Helmet Flower is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The tubular flowers are particularly attractive to native bees and butterflies during the summer blooming period. Its compact size makes it useful for pollinator gardens in smaller spaces.

Common questions

When does Scutellaria integrifolia bloom?
Helmet Skullcap typically flowers from June through August, producing tubular purple-blue blooms along upright stems.
What growing conditions does Helmet Skullcap prefer?
This forb does best in part sun with medium, consistently moist soil, often along woodland edges, meadow margins, or roadside ditches.
What pollinators visit Scutellaria integrifolia?
Bees and butterflies are the main visitors, drawn to the tubular flowers for nectar during the summer bloom period.
Is Scutellaria integrifolia a shrub or a perennial herb?
It is a herbaceous perennial forb, not a woody shrub, and it dies back to the ground each year.
Is Helmet Flower HOA-friendly?
Helmet Flower is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). 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

Ready to grow Helmet Flower? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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