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Coontie: Florida's Ancient Native Cycad

Tough, salt-tolerant, and older than the dinosaurs in evolutionary terms, Coontie is one of the most rewarding native plants for a St. Augustine landscape, and the only home of the rare Atala butterfly.

A Plant That Fed Florida

If you want one native plant that captures the deep history of Northeast Florida and still thrives in a sandy, salt-swept St. Augustine yard, it is hard to beat Coontie. This slow-growing, palm-like evergreen has been part of Florida far longer than any garden.

The name comes from the Seminole and Creek word konti, often translated as white root or white bread. Indigenous peoples of Florida, including the Seminole, Timucua, Calusa, and Tequesta, ground the starchy underground stem into flour. Because the raw plant is toxic, this took a careful process of pounding, leaching, and fermenting to wash the poison out before the starch was safe to eat.

Early settlers knew the same starch as Florida arrowroot. Between roughly 1836 and 1925, Coontie supported a real commercial starch industry in South Florida, and the starch was even used for years in the making of animal crackers. Wild plants were harvested faster than this slow grower could recover, populations crashed, and today planting Coontie is a small act of restoring a piece of native Florida.

What It Is (Not a Palm or a Fern)

Despite its palm-like look, Coontie is a cycad, an ancient group of cone-bearing plants often called living fossils because their relatives shared the landscape with dinosaurs. It belongs to the Zamiaceae family, the same family as the sago palm, which is also not a true palm.

It grows as a clumping evergreen with most of its woody stem and stout taproot held underground, topped by a crown of stiff, glossy, feather-shaped leaves up to about three feet long. As a cycad it does not flower. Plants are male or female and reproduce through cones, with female plants ripening fat cones that reveal bright orange seeds in fall and winter.

Growing It in St. Augustine

Few plants are better suited to our conditions. Coontie handles sand, salt, heat, and drought, which is exactly what a First Coast landscape throws at it.

Light

Best in part shade, tolerant of full sun once established. In harsh all-day sun the leaves can scorch, so a little afternoon shade keeps them deepest green.

Soil & Water

Well-drained, sandy or loamy soil with a slightly acidic to neutral pH. Genuinely drought-tolerant once established and prone to root rot in wet spots, so less water is more.

Hardiness & Planting

Hardy in USDA zones 8B through 11, fully at home in Zone 9b. Plant essentially year-round, space for slow clumping, and keep mulch off the crown.

The Atala Butterfly Connection

Coontie is the only host plant for the rare Atala butterfly.Its caterpillars have evolved to eat Coontie leaves and tolerate the plant's cycasin toxin, which then makes them unpalatable to predators. When Coontie was nearly harvested to extinction, the Atala vanished with it, and the butterfly's recovery has followed Coontie back into Florida landscapes.

Planting Coontie is genuinely rebuilding habitat for a species that cannot survive without it. It also hosts the echo moth, and its cones are pollinated by specialized native weevils. Want the bigger picture? See our guide to butterfly host plants.

In the Landscape, and One Safety Note

Coontie works as a foundation planting, a low informal hedge, a mass groundcover under trees, a tidy specimen, or a container plant on a shaded patio. Its clean, evergreen form gives year-round structure with almost no effort.

A safety note, so you can plant it informed

Every part of Coontie contains cycasin, a natural toxin, and the seeds are the most potent. It is listed as toxic to dogs, cats, and livestock, and is not safe for people to eat without the traditional preparation. If you have a pet that chews on plants, site Coontie out of easy reach, and contact your veterinarian right away if you suspect a pet has eaten any part of it.

What to Plant With It

Coontie pairs beautifully with other tough, Florida-friendly plants that share its love of sun, sand, and good drainage. Good partners include agave, bougainvillea, and crown of thorns for color, with firebush or beautyberry nearby to draw in pollinators and birds. The contrast of Coontie's fine, dark foliage against bolder leaves and bright blooms is what makes the combination work.

Browse what is currently in store on our plant catalog.

Care, Pests & Keeping It Happy

Low maintenance

Prune only to remove old or damaged leaves, and keep mulch off the crown. Established plants rarely need supplemental water.

Watch for scale

Naturally pest resistant, but Florida red scale can be fatal if it builds up. Watch for sticky residue and sooty mold, along with mealybugs, and treat promptly.

Slow and resilient

Its slow growth and deep taproot are what make it so tough through dry spells and coastal weather. A well-placed Coontie can outlive the gardener who planted it.

Frequently Asked Questions

Is Coontie a palm?+

No. Despite its palm-like look, Coontie is a cycad, an ancient group of cone-bearing plants often called living fossils. It belongs to the Zamiaceae family, the same family as the sago palm, which is also not a true palm.

Is Coontie toxic to pets?+

Yes. Every part of the plant contains cycasin, a neurotoxin poisonous to dogs, cats, and livestock, and to people if eaten unprepared. The seeds are the most toxic part. Plant it where pets that chew foliage cannot reach it, and call your vet immediately if ingestion is suspected.

Is Coontie salt-tolerant and good for coastal gardens?+

Yes. Coontie tolerates salt spray and sandy, fast-draining soil, which makes it well suited to St. Augustine and barrier-island landscapes. It is hardy in USDA zones 8B through 11.

Does Coontie grow in sun or shade?+

Both. It grows best in part shade but tolerates full sun once established. In very intense, all-day sun the foliage can scorch, so a little afternoon shade keeps it looking its best.

What butterfly depends on Coontie?+

Coontie is the only larval host plant for the rare Atala butterfly. The Atala nearly went extinct when Coontie was over-harvested, and replanting Coontie has helped the butterfly recover in Florida.

How fast does Coontie grow?+

Slowly. Coontie is a slow-growing, long-lived evergreen, which is part of why it is so low-maintenance once established. Plan to plant it at close to the size you want.

Can I grow Coontie in a container or as a houseplant?+

Yes. Its slow growth and tidy form make it a good container or conservatory plant. Use a well-drained mix and avoid leaving it in standing water, which causes root rot.

Find Coontie at Southern Horticulture

We grow and carry Coontie at our St. Augustine nursery. See current sizes and pricing, or call to confirm what is in store today.

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