North America Native Plant

Slendertube Skyrocket

Botanical name: Ipomopsis tenuituba tenuituba

USDA symbol: IPTET2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Gilia tenuituba Rydb. (GITE8)  âš˜  Ipomopsis aggregata (Pursh) V.E. Grant var. tenuituba (Rydb.) Dorn, database artifact (IPAGT3)  âš˜  Ipomopsis aggregata (Pursh) V.E. Grant var. tenuituba (Rydb.) Dorn (IPAGT4)   

Slendertube Skyrocket: A Lesser-Known Native Wildflower Worth Discovering If you’re on the hunt for native plants that’ll add a touch of wild beauty to your garden, let me introduce you to slendertube skyrocket (Ipomopsis tenuituba tenuituba). This charming perennial might not be the most famous wildflower on the block, but ...

Slendertube Skyrocket: A Lesser-Known Native Wildflower Worth Discovering

If you’re on the hunt for native plants that’ll add a touch of wild beauty to your garden, let me introduce you to slendertube skyrocket (Ipomopsis tenuituba tenuituba). This charming perennial might not be the most famous wildflower on the block, but it’s got that understated elegance that makes native plant enthusiasts do a little happy dance.

What Exactly Is Slendertube Skyrocket?

Slendertube skyrocket belongs to the phlox family and is what botanists call a forb – basically a fancy way of saying it’s a soft-stemmed perennial that doesn’t get all woody like shrubs and trees. Think of it as the gentle, herbaceous cousin in the plant world that comes back year after year without all the fuss.

You might also see this plant listed under some tongue-twisting scientific synonyms like Gilia tenuituba or Ipomopsis aggregata var. tenuituba, but don’t let that scare you off – it’s all the same lovely plant!

Where Does It Call Home?

This native beauty has quite the impressive range across the western United States. You’ll find slendertube skyrocket growing naturally in California, Colorado, Idaho, Nevada, Oregon, Utah, and Wyoming. That’s a pretty substantial chunk of the American West, which tells us this plant knows how to adapt to different conditions.

Should You Plant It in Your Garden?

Here’s where I need to be honest with you – slendertube skyrocket is one of those mysterious natives that doesn’t get a lot of press. While we know it’s a legitimate native species with a respectable western range, the gardening world hasn’t exactly been shouting its praises from the rooftops.

That said, there are some compelling reasons to consider it:

  • It’s a true native, which means it evolved alongside local wildlife and ecosystems
  • As a perennial, it’ll stick around for years once established
  • Its wide natural range suggests it’s pretty adaptable
  • You’d be growing something genuinely unique in your neighborhood

The Growing Challenge

I’ll level with you – finding specific growing information for slendertube skyrocket is like searching for a needle in a haystack. This is one of those plants that seems to fly under the radar in most gardening resources. What we do know is that as a western native, it likely prefers:

  • Well-draining soils (most western natives hate wet feet)
  • Full sun to partial shade
  • Moderate to low water once established
  • USDA hardiness zones that correspond to its natural range (likely zones 4-8, but this needs verification)

A Word of Caution and Encouragement

If you’re dead set on growing slendertube skyrocket, here’s my advice: do your homework first. Since detailed cultivation information is scarce, you might want to:

  • Contact your local native plant society or extension office
  • Look for specialty native plant nurseries in your area
  • Connect with botanists or naturalists familiar with your region’s flora

Alternatively, consider exploring some of its better-known relatives in the Ipomopsis genus, like scarlet gilia (Ipomopsis aggregata), which offers similar native credentials with much more available growing guidance.

The Bottom Line

Slendertube skyrocket represents one of those intriguing native plants that reminds us how much we still have to learn about our local flora. While it might not be the easiest native to find or grow, it’s exactly the kind of plant that could use more champions in the gardening world.

If you’re an adventurous gardener who loves a challenge and wants to grow something truly unique, slendertube skyrocket might be calling your name. Just be prepared to do some detective work along the way!

Slendertube Skyrocket

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

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Ipomopsis Michx. - ipomopsis

Species

Ipomopsis tenuituba (Rydb.) V.E. Grant - slendertube skyrocket

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