North America Native Plant

Twintip

Botanical name: Stemodia

USDA symbol: STEMO

Life cycle: annual

Habit: subshrub

Native status: Native to the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Twintip (Stemodia): A Lesser-Known Native Wildflower Worth Discovering If you’re looking to expand your native plant palette beyond the usual suspects, twintip might just be the hidden gem you’ve been searching for. This modest little wildflower belongs to the genus Stemodia and offers gardeners an opportunity to grow something truly ...

Twintip (Stemodia): A Lesser-Known Native Wildflower Worth Discovering

If you’re looking to expand your native plant palette beyond the usual suspects, twintip might just be the hidden gem you’ve been searching for. This modest little wildflower belongs to the genus Stemodia and offers gardeners an opportunity to grow something truly unique – though admittedly, it’s not the showiest plant in the garden.

What Exactly Is Twintip?

Twintip is what botanists call a forb – essentially a non-woody flowering plant that dies back to the ground each year (or lives for just one season). Think of it as the plant kingdom’s equivalent of that friend who’s low-maintenance but always reliable. These plants lack the woody stems of shrubs and trees, instead sporting soft, herbaceous growth that emerges fresh each growing season.

As both an annual and perennial species (depending on the specific variety and growing conditions), twintip can surprise you. Some may complete their entire life cycle in one year, while others establish themselves for multiple seasons of growth.

Where Does Twintip Call Home?

Here’s where things get interesting – twintip has a somewhat complex relationship with different regions. It’s native to the lower 48 United States, Puerto Rico, and the U.S. Virgin Islands. However, it’s also established itself in parts of the Pacific Basin, where it’s considered non-native but naturalized.

You’ll find twintip growing naturally in Arizona, California, Florida, Texas, Palau, Puerto Rico, and the Virgin Islands. This diverse range suggests it’s quite adaptable, though each location likely hosts different species within the Stemodia genus.

Should You Grow Twintip in Your Garden?

The honest answer? It depends on what you’re looking for and where you live. If you’re in one of its native ranges and want to support local ecosystems, twintip could be a worthwhile addition to your native plant collection. However, if you’re expecting a garden showstopper, you might want to temper your expectations.

Consider twintip if you:

  • Live in its native range and want to support local biodiversity
  • Enjoy subtle, understated plants over flashy bloomers
  • Are creating a naturalized or wildflower garden
  • Want to try something different from the typical native plant selections

You might want to skip twintip if you:

  • Need guaranteed visual impact in your landscape
  • Prefer plants with well-documented growing requirements
  • Want something with known wildlife benefits

Growing Twintip: The Challenge of the Unknown

Here’s where we hit a bit of a snag – specific growing information for the genus Stemodia is surprisingly scarce. This isn’t necessarily a deal-breaker, but it does mean you’ll be doing some experimenting if you decide to give it a try.

Based on its natural distribution, twintip likely prefers:

  • Warm climates (given its presence in the southern U.S. and tropical territories)
  • Well-draining soils
  • Full sun to partial shade
  • Moderate water requirements

Since specific care instructions aren’t readily available, your best bet is to observe how it grows in its natural habitat near you, or start with basic wildflower growing conditions and adjust based on how the plant responds.

The Bottom Line

Twintip represents one of those interesting plant choices that appeals to the adventurous gardener. It’s not going to give you the instant gratification of a showy perennial or the reliable performance of a well-studied native, but it offers something potentially more valuable – the chance to work with a lesser-known native species and contribute to botanical diversity in your landscape.

If you’re intrigued by the idea of growing twintip, consider reaching out to local native plant societies or botanical gardens in your area. They might have experience with local Stemodia species or be able to connect you with seeds or plants from responsible sources.

Remember, every garden tells a story. Adding a plant like twintip might just add an interesting chapter to yours – even if it’s written in whispers rather than exclamation points.

Twintip

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Stemodia L. - twintip

Species

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