North America Native Plant

Las Vegas Cryptantha

Botanical name: Cryptantha insolita

USDA symbol: CRIN15

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Las Vegas Cryptantha: A Hidden Gem for Desert Gardeners Meet the Las Vegas cryptantha (Cryptantha insolita), a charming little native that’s as unique as its hometown. This unassuming desert wildflower might not win any flashy flower contests, but it’s got character in spades and plays an important role in Nevada’s ...

Rare plant alert!

Region: Conservation status by state

Status: SHQ: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘

Las Vegas Cryptantha: A Hidden Gem for Desert Gardeners

Meet the Las Vegas cryptantha (Cryptantha insolita), a charming little native that’s as unique as its hometown. This unassuming desert wildflower might not win any flashy flower contests, but it’s got character in spades and plays an important role in Nevada’s native plant communities.

What Makes Las Vegas Cryptantha Special?

Las Vegas cryptantha is a true Nevada native, found exclusively in the Silver State. As a member of the borage family, it produces clusters of tiny white flowers that may be small but pack a punch when it comes to supporting local wildlife. This herbaceous perennial (sometimes biennial) grows as a forb, meaning it’s got all the benefits of a wildflower without any woody stems to worry about.

Where Does It Call Home?

This plant is a Nevada exclusive, thriving in the desert landscapes around its namesake city and beyond throughout the state. It’s perfectly adapted to the challenging conditions of the Mojave Desert region.

Important Conservation Note

Before you start planning your desert garden around this beauty, there’s something important to know: Las Vegas cryptantha has a somewhat uncertain conservation status. While it’s not officially listed as endangered, its limited range means we should treat it with extra care. If you’re interested in growing this native gem, make sure to source it responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting.

Garden Appeal and Landscape Role

Let’s be honest – Las Vegas cryptantha isn’t going to stop traffic with its blooms. But what it lacks in showiness, it makes up for in authenticity and ecological value. The small white flower clusters have a delicate, understated charm that works beautifully in:

  • Desert and xeric gardens
  • Native plant collections
  • Rock gardens
  • Natural landscape restorations

This plant shines as part of a diverse native plant community rather than as a standalone specimen. Think of it as the supporting actor that helps the whole cast look better.

Pollinator and Wildlife Benefits

Those tiny white flowers are perfectly sized for small native bees and other petite pollinators. While we don’t have extensive documentation of all its wildlife relationships, plants in the Cryptantha genus typically support various native insects throughout their life cycle.

Growing Las Vegas Cryptantha Successfully

If you’re ready to try your hand at growing this rare native, here’s what you need to know:

Growing Conditions

  • Sunlight: Full sun is essential
  • Soil: Well-draining, sandy or rocky soil with excellent drainage
  • Water: Very low water needs once established
  • Climate: Likely hardy in USDA zones 8-10, adapted to hot, dry conditions

Planting and Care Tips

  • Plant in fall for best establishment
  • Ensure perfect drainage – this plant will not tolerate soggy conditions
  • Water sparingly, if at all, once established
  • Avoid fertilizing – desert natives prefer lean soils
  • Be patient – it may take time to establish and show its best growth

Is Las Vegas Cryptantha Right for Your Garden?

This plant is perfect for gardeners who:

  • Live in appropriate desert climates
  • Want to grow truly local native plants
  • Appreciate subtle beauty over flashy displays
  • Are committed to supporting rare native plant conservation
  • Have excellent drainage and can provide minimal water conditions

However, it might not be the best choice if you’re looking for dramatic color, need plants for humid climates, or want something that thrives with regular watering.

The Bottom Line

Las Vegas cryptantha is a plant for the thoughtful native gardener who values authenticity and conservation. While it may not be the easiest plant to find or grow, successfully cultivating this Nevada endemic can be incredibly rewarding. Just remember to source it responsibly and give it the desert conditions it craves. In return, you’ll have a genuine piece of Nevada’s natural heritage growing right in your backyard.

Las Vegas Cryptantha

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

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Cryptantha Lehm. ex G. Don - cryptantha

Species

Cryptantha insolita (J.F. Macbr.) Payson - Las Vegas cryptantha

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