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Summer Coralroot

Corallorhiza maculata

Last reviewed: August 2026

Summer Coralroot is a leafless forb that blooms in June through August, sending up reddish brown spikes in shaded to part sun forest settings with medium moisture.

Summer Coralroot (Corallorhiza maculata)
Photo: (c) er-birds, some rights reserved (CC BY), uploaded by er-birds

Toxicity unknown

Summer Coralroot (Corallorhiza maculata) 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 shade

Water

medium

Size

4"–16" H × 2"–6" W

Bloom

Jun, Jul, Aug

Native to

AZ, CA, CO, CT and 35 more states

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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Summer coralroot is a native orchid that lacks chlorophyll and depends on soil fungi for nutrients. It produces delicate spikes of small, spotted flowers on leafless stems that emerge from the forest floor in summer.

Growing Summer Coralroot

Grow Summer Coralroot in part shade and medium water. Mature plants reach 4 to 16 inches tall and spread 2 to 6 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Summer Coralroot 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.

  • Appears only sporadically and unpredictably
  • Very wild and woodland appearance
  • May be mistaken for weeds or dead stems

Wildlife value

This orchid has specialized pollination needs and may attract small flies and gnats, though it has limited documented pollinator relationships.

Common questions

Does Corallorhiza maculata have leaves?
No. Summer Coralroot lacks green leaves and chlorophyll, relying instead on a mycorrhizal fungal partner for nutrients, which is why its stems appear reddish brown or purplish rather than green.
When does Summer Coralroot bloom?
It typically flowers from June through August, producing small spotted flowers along an upright spike.
What growing conditions does this plant prefer?
It grows in forest understories with part shade to shade and medium soil moisture, often in humus rich, undisturbed woodland soil.
Is Summer Coralroot easy to grow in a home garden?
It is difficult to cultivate because it depends on specific soil fungi rather than sunlight or standard fertilization, so it is rarely offered as a nursery plant and is best observed in its woodland habitat.
Is Summer Coralroot HOA-friendly?
Summer Coralroot takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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

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

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

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