North America Native Plant

Alabama Larkspur

Botanical name: Delphinium alabamicum

USDA symbol: DEAL2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Alabama Larkspur: A Rare Gem for Southern Native Plant Gardens If you’re a native plant enthusiast looking to add something truly special to your garden, Alabama larkspur (Delphinium alabamicum) might just capture your imagination. This stunning perennial wildflower is one of the Southeast’s best-kept secrets, though its rarity makes it ...

Rare plant alert!

Region: Alabama

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Region: Alabama

Alabama Larkspur: A Rare Gem for Southern Native Plant Gardens

If you’re a native plant enthusiast looking to add something truly special to your garden, Alabama larkspur (Delphinium alabamicum) might just capture your imagination. This stunning perennial wildflower is one of the Southeast’s best-kept secrets, though its rarity makes it a plant that deserves our respect and careful consideration.

What Makes Alabama Larkspur Special

Alabama larkspur is a native perennial forb that belongs to the buttercup family. Unlike its woody neighbors, this herbaceous beauty emerges each spring from underground buds, sending up impressive flower spikes that can reach 2-4 feet tall. The deeply divided, hand-shaped leaves provide an elegant backdrop for the main show: towering spikes of brilliant blue to purple flowers that bloom in late spring.

This isn’t just any garden flower – it’s a true southeastern native that grows naturally only in Alabama and Georgia. As a spring ephemeral, Alabama larkspur follows nature’s rhythm, putting on a spectacular display in spring before quietly retreating underground for the hot summer months.

Where Alabama Larkspur Calls Home

Alabama larkspur has one of the most limited ranges of any North American Delphinium species. You’ll find it growing wild only in select locations across Alabama and Georgia, where it thrives in woodland edges, clearings, and open areas with just the right combination of sunlight and moisture.

A Word of Caution: This Plant is Rare

Here’s something every gardener needs to know: Alabama larkspur carries a Global Conservation Status of S2, which means it’s considered Imperiled. With typically only 6 to 20 known occurrences and possibly fewer than 3,000 individual plants remaining in the wild, this species is especially vulnerable to extinction.

What does this mean for you as a gardener? If you choose to grow Alabama larkspur, it’s absolutely critical that you source your plants or seeds from reputable nurseries that propagate them ethically – never collect from wild populations. Better yet, consider this an opportunity to participate in conservation by growing this rare beauty responsibly.

Garden Appeal and Design Uses

Alabama larkspur brings several compelling qualities to the right garden setting:

  • Striking vertical presence with tall flower spikes
  • Beautiful blue to purple blooms that attract pollinators
  • Interesting palmate foliage that adds texture
  • Spring ephemeral nature that works well in layered plantings

This plant shines in woodland gardens, native plant collections, and naturalized areas where you want to recreate the magic of southeastern woodlands. Since it goes dormant in summer, it pairs beautifully with later-emerging perennials and ferns that can fill the space as Alabama larkspur retreats.

Growing Conditions and Care

Alabama larkspur thrives in USDA hardiness zones 7-9, matching its native southeastern range. To give this rare beauty its best chance of success, provide:

  • Partial shade to full sun (morning sun with afternoon shade is ideal)
  • Well-draining soil that doesn’t stay waterlogged
  • Consistent moisture during its active spring growing period
  • Good air circulation to prevent fungal issues

The key to success is understanding this plant’s natural rhythm. It needs cool, moist conditions during spring when it’s actively growing and flowering, but can tolerate drier conditions during its summer dormancy period.

Pollinator and Wildlife Benefits

Alabama larkspur is a pollinator magnet during its spring blooming period. The tubular flowers are perfectly designed to attract bees, butterflies, and even hummingbirds. The nectar-rich blooms provide crucial early-season food when many pollinators are just becoming active.

By growing Alabama larkspur, you’re not just adding beauty to your garden – you’re supporting the complex web of native pollinators that depend on native plants like this one.

Planting and Care Tips

If you’re committed to growing this rare native responsibly, here are some key tips for success:

  • Plant in fall to allow roots to establish before spring growth
  • Choose a location that mimics its native woodland edge habitat
  • Mulch lightly to retain moisture and suppress weeds
  • Water consistently during the spring growing season
  • Allow natural dormancy – don’t disturb the area in summer
  • Be patient – it may take a year or two to become fully established

Is Alabama Larkspur Right for Your Garden?

Alabama larkspur is definitely not a plant for every garden or every gardener. Its rarity means it requires a serious commitment to responsible gardening practices. However, if you’re passionate about native plants, interested in conservation, and can provide the right growing conditions, this could be an incredibly rewarding addition to your garden.

Consider Alabama larkspur if you have a woodland garden in zones 7-9, want to support native pollinators, and are committed to sourcing plants ethically. Skip it if you prefer low-maintenance plants or don’t have the right growing conditions.

Remember, growing rare native plants like Alabama larkspur is more than gardening – it’s participating in conservation. Every responsibly grown plant helps preserve the genetic diversity of this imperiled species for future generations.

Alabama 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 alabamicum Kral - Alabama larkspur

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