North America Native Plant

Johnny-nip

Botanical name: Castilleja ambigua insalutata

USDA symbol: CAAMI2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Orthocarpus castillejoides Benth. var. insalutatus Jeps. (ORCAI2)   

Johnny-Nip: A Rare California Native Worth Knowing Meet johnny-nip (Castilleja ambigua insalutata), a charming little annual that calls California home. This native forb might not be the showiest plant in your garden, but it has a quiet appeal that makes it worth considering for the right gardener. What Makes Johnny-Nip ...

Rare plant alert!

Region: Conservation status by state

Status: S4T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Johnny-Nip: A Rare California Native Worth Knowing

Meet johnny-nip (Castilleja ambigua insalutata), a charming little annual that calls California home. This native forb might not be the showiest plant in your garden, but it has a quiet appeal that makes it worth considering for the right gardener.

What Makes Johnny-Nip Special?

Johnny-nip belongs to the paintbrush family and is a true California native, found nowhere else in the world. As an annual forb, it completes its entire life cycle in just one growing season, making it a fleeting but delightful addition to native plant gardens.

This plant is classified as a forb, which simply means it’s a non-woody flowering plant that grows close to the ground. Think of it as nature’s way of creating living ground cover that changes with the seasons.

Where You’ll Find It Growing Wild

Johnny-nip is exclusively native to California, where it has adapted to local conditions over thousands of years. This makes it perfectly suited to the Golden State’s unique climate and growing conditions.

Important Considerations Before Planting

Here’s something crucial to know: johnny-nip has a conservation status that suggests it may be uncommon in the wild. If you’re interested in growing this native beauty, it’s essential to source your seeds or plants responsibly from reputable native plant nurseries that practice ethical collection methods.

Never collect seeds or plants from wild populations. This can harm already vulnerable populations and is often illegal on public lands.

Is Johnny-Nip Right for Your Garden?

Johnny-nip might be perfect for you if:

  • You’re passionate about growing California natives
  • You enjoy annual plants that provide seasonal interest
  • You want to support local ecosystems with truly native species
  • You’re creating a specialized native plant collection

However, this plant might not be the best choice if:

  • You’re looking for a low-maintenance, long-lived perennial
  • You want guaranteed showy blooms for high-impact garden areas
  • You’re new to gardening and want something more forgiving

Growing Johnny-Nip Successfully

Since specific growing information for this subspecies is limited, your best bet is to mimic its natural California habitat. As a native annual, it likely prefers:

  • Well-draining soil (most California natives dislike soggy conditions)
  • Seasonal watering patterns that match California’s natural cycles
  • Full to partial sun exposure
  • Minimal fertilization (native plants often prefer lean soils)

The Bottom Line

Johnny-nip represents the kind of specialized native plant that appeals to dedicated native plant enthusiasts rather than casual gardeners. Its rarity status means it deserves our respect and careful stewardship.

If you decide to grow johnny-nip, you’ll be participating in the important work of preserving California’s botanical heritage. Just remember to source it responsibly and give it the care this special native deserves.

Consider connecting with local native plant societies or botanical gardens for more specific growing advice and to learn about other rare California natives that might thrive in your garden.

Johnny-nip

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

Castilleja Mutis ex L. f. - Indian paintbrush

Species

Castilleja ambigua Hook. & Arn. - johnny-nip

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