Irie Orchard · Plant guides

Ohio spiderwort

Tradescantia ohiensis

Ohio spiderwort (Tradescantia ohiensis)
Image: KENPEI · CC BY-SA 3.0 · Wikimedia Commons

Blue three-petaled flowers that last a single morning each.

Type: herb or perennial · native and wild plants
Hardiness: zones 4 to 9
Light: full sun to part shade
Size: about 3 ft tall, 1.5 ft wide
From: E. and central North America
Drought-hardy once established
Here: Hardy in the Lake Erie shore climate (zone 6b to 7a), so it can live outdoors in the ground.

Good for: pollinators.

Native to: Northeast, Southeast, Midwest & Great Lakes, Great Plains & Texas. Hardy in zones 4 to 9.

The story

Each spiderwort flower opens at dawn and has melted to a drop of blue jelly by afternoon, but there are dozens of buds in line behind it. The stamens are covered in tiny hairs that students still use to watch living cells under a microscope.

Planting

Sun or part shade, in almost any soil.

Growing

Cut it to the ground when it looks tired in midsummer; it grows back fresh.

Harvest and use

Pollen for bumblebees every morning for six weeks. The flowers and young leaves are edible.

What to watch for

It self-sows. Flowers are closed by the time you get home from work.

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More native and wild plants

General guidance, not professional advice. Conditions vary by yard and year; for local specifics ask your county extension office. Never eat a wild plant you cannot identify with certainty. Traditional uses are shared as history, not medical advice. © 2026 Sean Priest · Irie Orchard. Terms & credits · Privacy · Home