North America Non-native Plant

Jointfir

Botanical name: Ephedra

USDA symbol: EPHED

Life cycle: perennial

Habit: vine

Native status: It's either native or not native in the lower 48 states  

Jointfir: The Quirky Desert Survivor That’s Redefining Water-Wise Gardens Meet jointfir (Ephedra), one of nature’s most unusual characters. This isn’t your typical garden shrub – it’s a living relic that looks like it stepped straight out of a Dr. Seuss book. With its distinctive jointed, green stems and completely leafless ...

Jointfir: The Quirky Desert Survivor That’s Redefining Water-Wise Gardens

Meet jointfir (Ephedra), one of nature’s most unusual characters. This isn’t your typical garden shrub – it’s a living relic that looks like it stepped straight out of a Dr. Seuss book. With its distinctive jointed, green stems and completely leafless appearance, jointfir is turning heads in drought-conscious gardens across the American West.

What Makes Jointfir So Special?

Jointfir belongs to an ancient group of plants called gymnosperms, making it more closely related to pine trees than to typical flowering shrubs. This perennial shrub typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall, though it can vary based on environmental conditions.

What really sets jointfir apart is its striking appearance. Instead of leaves, it sports bright green, segmented stems that look almost like bamboo joints. These stems stay green year-round, giving your garden color even in the depths of winter when other plants have gone dormant.

Where Does Jointfir Call Home?

While jointfir’s native status in the lower 48 states is somewhat undefined, it naturally grows across much of the American West. You’ll find it thriving in Arizona, California, Colorado, Nevada, New Mexico, Oklahoma, Oregon, Texas, Utah, and Wyoming – essentially wherever the climate is dry and the soil drains well.

Is Jointfir Right for Your Garden?

Jointfir isn’t for everyone, but it might be perfect for you if:

  • You’re creating a xeriscape or drought-tolerant landscape
  • You love unique, architectural plants that spark conversation
  • You want a low-maintenance shrub that thrives on neglect
  • You’re designing a desert or rock garden
  • You need a plant that can handle harsh, dry conditions

Growing Jointfir Successfully

The good news? Jointfir is remarkably easy to grow once you understand its preferences. Think desert survivor and you’ll get the care requirements right.

Sunlight and Soil

Jointfir absolutely loves full sun – the more, the better. It also demands well-draining soil. If your soil holds water after a rain, you’ll need to amend it with sand or gravel, or consider planting jointfir in a raised bed or rock garden.

Watering Wisdom

Here’s where many gardeners go wrong: jointfir hates wet feet. Water deeply but infrequently during its first year to help establish roots, then back off significantly. Once established, it can survive on natural rainfall in most areas where it grows naturally.

USDA Hardiness Zones

Most jointfir varieties are surprisingly hardy, typically thriving in USDA zones 4-9. However, specific hardiness can vary, so check with your local nursery about varieties suited to your exact climate.

Wildlife and Ecosystem Benefits

While jointfir won’t turn your yard into a wildlife magnet, it does provide some ecological value. According to wildlife studies, it contributes a small but steady portion of the diet for various animals:

  • Large animals and small mammals occasionally browse on it (2-5% of their diet)
  • Some terrestrial birds rely on it for 5-10% of their diet
  • It provides sparse cover for wildlife

Keep in mind that as a gymnosperm, jointfir is wind-pollinated rather than insect-pollinated, so it won’t directly attract bees and butterflies like flowering plants do.

Design Ideas and Landscape Roles

Jointfir shines as a specimen plant where its unique form can be appreciated. Consider using it:

  • As a focal point in rock gardens
  • In modern, minimalist landscapes for architectural interest
  • Grouped with other drought-tolerant natives for a naturalistic look
  • As a conversation starter near patios or walkways

The Bottom Line

Jointfir isn’t your typical pretty flowering shrub, and that’s exactly why it’s so appealing to adventurous gardeners. If you’re looking for something truly different that can handle tough conditions with minimal care, jointfir might just be your new favorite plant. Just remember: when in doubt, water less rather than more, and let this ancient survivor show you what millions of years of evolution can accomplish.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

2-5% of diet

Sparsely used as cover

Large animals

2-5% of diet

Sparsely used as cover

Terrestrial birds

5-10% of diet

Infrequently used as cover

Water birds

not a food source

not a source of cover

Sources:

Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American wildlife and plants: A guide to wildlife food habits. Dover Publications. New York.

Jointfir

Classification

Group

Gymnosperm

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Gnetophyta - Mormon tea and other gnetophytes

Subdivision
Class

Gnetopsida

Subclass
Order

Ephedrales

Family

Ephedraceae Dumort. - Mormon-tea family

Genus

Ephedra L. - jointfir

Species

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