North America Native Plant

Larkspur

Botanical name: Delphinium ×nutans

USDA symbol: DENU7

Life cycle: perennial

Habit: forb

Native status: Native to Alaska  

Larkspur (Delphinium ×nutans): Alaska’s Hidden Native Gem If you’re looking for a native plant that’s truly unique to Alaska, you might want to consider larkspur (Delphinium ×nutans). This perennial forb represents one of Alaska’s special botanical treasures, though it’s admittedly one of the more mysterious members of the delphinium family. ...

Larkspur (Delphinium ×nutans): Alaska’s Hidden Native Gem

If you’re looking for a native plant that’s truly unique to Alaska, you might want to consider larkspur (Delphinium ×nutans). This perennial forb represents one of Alaska’s special botanical treasures, though it’s admittedly one of the more mysterious members of the delphinium family.

What Makes This Larkspur Special

Delphinium ×nutans is what botanists call a hybrid species, indicated by that little × symbol in its scientific name. As a native Alaskan plant, it’s perfectly adapted to the unique growing conditions of the Last Frontier. Unlike its showier garden cousins, this larkspur has evolved specifically for Alaska’s challenging climate.

This plant falls into the category of forbs – basically, it’s an herbaceous perennial that doesn’t develop woody stems like shrubs or trees. Think of it as a hardy wildflower that comes back year after year, with its growing points safely tucked at or below ground level to survive those brutal Alaskan winters.

Where You’ll Find This Native Beauty

Delphinium ×nutans is endemic to Alaska, meaning you won’t find it growing wild anywhere else in the world. This makes it particularly special for Alaska gardeners who want to showcase truly local flora in their landscapes.

The Challenge (And Appeal) of Growing Delphinium ×nutans

Here’s where things get interesting – and a bit frustrating. While we know this larkspur exists and is native to Alaska, specific growing information is surprisingly scarce. This plant seems to be one of those botanical mysteries that hasn’t been extensively studied or widely cultivated.

What we do know:

  • It’s a perennial, so it should return each year
  • As an Alaskan native, it’s obviously cold-hardy
  • Being a forb, it likely produces flowers (as most delphiniums do)
  • It’s adapted to Alaska’s unique growing conditions

Why Consider This Plant for Your Garden

Despite the limited information available, there are compelling reasons to be interested in Delphinium ×nutans:

  • True Native Status: This isn’t just native-ish – it’s genuinely, exclusively Alaskan
  • Low Maintenance Potential: Native plants typically require less fussing once established
  • Conversation Starter: You’ll definitely have a unique plant that most gardeners have never heard of
  • Conservation Value: Growing native species helps preserve local genetic diversity

The Reality Check

If you’re intrigued by this mysterious larkspur, you’ll need to do some detective work. Finding seeds or plants may be challenging since it’s not commonly available in nurseries. Your best bet might be connecting with:

  • Alaska Native Plant Society
  • Local botanical gardens or universities
  • Native plant enthusiast groups
  • Alaska Department of Natural Resources

Growing Tips (Based on General Delphinium Knowledge)

While specific care instructions for Delphinium ×nutans are limited, most delphiniums share certain preferences:

  • Well-draining soil
  • Protection from strong winds
  • Adequate moisture during growing season
  • Cool growing conditions (which Alaska has in abundance!)

The Bottom Line

Delphinium ×nutans represents the kind of plant that makes native gardening exciting – it’s local, it’s unique, and it’s a bit of a mystery. While you won’t find detailed growing guides or nursery availability, that’s part of its charm. If you’re the type of gardener who enjoys a challenge and wants to grow something truly special to Alaska, this larkspur might be worth investigating.

Just remember: with great botanical rarity comes great responsibility. If you do manage to grow this plant, consider yourself a steward of Alaska’s botanical heritage!

Larkspur

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Ranunculales

Family

Ranunculaceae Juss. - Buttercup family

Genus

Delphinium L. - larkspur

Species

Delphinium ×nutans A. Nelson (pro sp.) [brachycentrum × glaucum] - larkspur

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