North America Native Plant

Missouri Maidenbush

Botanical name: Phyllanthopsis phyllanthoides

USDA symbol: PHPH9

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Andrachne phyllanthoides (Nutt.) J.M. Coult. (ANPH)  âš˜  Leptopus phyllanthoides (Nutt.) G.L. Webster (LEPH11)  âš˜  Savia phyllanthoides (Nutt.) Pax & K. Hoffm. (SAPH5)   

Missouri Maidenbush: A Rare Native Shrub Worth Protecting Meet Missouri maidenbush (Phyllanthopsis phyllanthoides), one of the most elusive native shrubs you’ve probably never heard of. This little-known perennial is a true botanical treasure that deserves our attention—not just for its quiet beauty, but for its important role in preserving our ...

Rare plant alert!

Region: Alabama

Status: S2S3: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Missouri Maidenbush: A Rare Native Shrub Worth Protecting

Meet Missouri maidenbush (Phyllanthopsis phyllanthoides), one of the most elusive native shrubs you’ve probably never heard of. This little-known perennial is a true botanical treasure that deserves our attention—not just for its quiet beauty, but for its important role in preserving our native plant heritage.

What Makes Missouri Maidenbush Special?

Missouri maidenbush is a native shrub that belongs to the diverse world of North American flora. As a perennial woody plant, it typically grows as a multi-stemmed shrub reaching 1 to 3 feet in height and width. While it may not be the showiest plant in your garden, its understated charm and ecological significance make it a worthy addition for the dedicated native plant enthusiast.

You might also encounter this plant listed under its former scientific names, including Andrachne phyllanthoides, Leptopus phyllanthoides, or Savia phyllanthoides—botanists have been shuffling this one around for a while!

Where Does It Grow Naturally?

This native beauty calls the south-central United States home, naturally occurring in Alabama, Arkansas, Missouri, Oklahoma, and Texas. It typically thrives in dry, rocky glades and open woodlands where many other plants struggle to survive.

A Word of Caution: This Plant is Rare

Here’s something important to know before you start planning your garden: Missouri maidenbush is considered rare in parts of its range. In Alabama, it carries a rarity status of S2S3, meaning it’s imperiled to vulnerable in the state. This makes it a plant of special concern for conservation.

If you’re interested in growing Missouri maidenbush, please only obtain plants or seeds from reputable native plant nurseries that use responsibly sourced material. Never collect plants from the wild—doing so could harm already vulnerable populations.

Growing Missouri Maidenbush in Your Garden

While Missouri maidenbush isn’t commonly available in the nursery trade, dedicated native plant enthusiasts may be able to find it through specialized native plant societies or conservation organizations. Here’s what you need to know about growing this rare beauty:

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining, rocky or sandy soils preferred
  • Water: Drought-tolerant once established; avoid overwatering
  • USDA Hardiness Zones: 6-9

Planting and Care Tips

  • Plant in spring after the last frost date
  • Choose a location with excellent drainage—this plant hates wet feet
  • Space plants 2-3 feet apart to allow for mature spread
  • Water regularly the first year to establish roots, then reduce watering
  • Minimal pruning needed; remove dead or damaged stems in late winter
  • Mulch lightly around the base, keeping mulch away from the stem

Garden Design and Landscape Role

Missouri maidenbush works beautifully in native plant gardens, rock gardens, and naturalized landscapes. Its compact size makes it suitable for smaller spaces, and its drought tolerance makes it perfect for low-maintenance plantings. Consider pairing it with other native plants from dry habitats like native grasses, sedums, and wildflowers.

This shrub is particularly valuable in restoration projects and conservation gardens where preserving genetic diversity of native species is a priority.

Wildlife and Ecological Benefits

While specific wildlife benefits are not well-documented for Missouri maidenbush, native shrubs in general provide important habitat and food sources for insects, birds, and small mammals. As part of the native ecosystem, it likely supports specialized insects and contributes to the complex web of relationships that make healthy habitats thrive.

The Bottom Line

Missouri maidenbush may not be the easiest native plant to find or grow, but for gardeners committed to conservation and biodiversity, it represents something precious—a living link to our natural heritage. If you can source it responsibly and provide the right growing conditions, you’ll be doing your part to ensure this rare native survives for future generations.

Remember, every native plant we grow in our gardens is a small act of conservation. Missouri maidenbush might be quiet and unassuming, but its presence in your landscape speaks volumes about your commitment to preserving our native flora.

Missouri Maidenbush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Phyllanthopsis (Scheele) Voronts. & Petra Hoffm.

Species

Phyllanthopsis phyllanthoides (Nutt.) Voronts. & Petra Hoffm. - Missouri maidenbush

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA