North America Native Plant

Redwood Keckiella

Botanical name: Keckiella corymbosa

USDA symbol: KECO2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Penstemon corymbosus Benth. ex A. DC. (PECO25)   

Redwood Keckiella: A Hidden Gem for California Native Gardens If you’re looking to add some serious hummingbird magnetism to your California garden, let me introduce you to a delightful native shrub that deserves way more attention than it gets. Meet the redwood keckiella (Keckiella corymbosa), a charming perennial that’s practically ...

Redwood Keckiella: A Hidden Gem for California Native Gardens

If you’re looking to add some serious hummingbird magnetism to your California garden, let me introduce you to a delightful native shrub that deserves way more attention than it gets. Meet the redwood keckiella (Keckiella corymbosa), a charming perennial that’s practically designed to make both wildlife and gardeners happy.

What Exactly Is Redwood Keckiella?

Redwood keckiella is a native California shrub that belongs to the snapdragon family. You might occasionally see it listed under its old scientific name, Penstemon corymbosus, but don’t let that confuse you – it’s the same wonderful plant. This multi-stemmed woody perennial typically grows to a manageable size of 4-5 feet in height, making it perfect for gardens where you want impact without overwhelming smaller spaces.

Where Does It Call Home?

This California native has chosen some pretty spectacular real estate for its natural habitat. You’ll find redwood keckiella growing wild throughout California’s coastal ranges and Sierra Nevada foothills, where it has adapted beautifully to the Mediterranean climate that defines much of the Golden State.

Why Your Garden (And Local Wildlife) Will Love It

Here’s where redwood keckiella really shines – it’s like a five-star restaurant for hummingbirds. The plant produces clusters of small, tubular flowers in gorgeous shades of red to orange-red, arranged in what botanists call corymbs (basically, attractive flower clusters that look great and function even better). These blooms are perfectly shaped for hummingbird beaks and tongues, making your garden an essential pit stop on their daily rounds.

But it’s not just about the hummingbirds – native bees also appreciate the nectar and pollen this shrub provides. When you plant redwood keckiella, you’re essentially rolling out the red carpet for California’s native pollinators.

Is This the Right Plant for Your Garden?

Redwood keckiella is particularly well-suited for:

  • Native California plant gardens
  • Drought-tolerant landscapes
  • Wildlife and pollinator gardens
  • Naturalized garden areas
  • Gardens in USDA hardiness zones 8-10

If you’re trying to create a water-wise garden that still has plenty of visual interest and ecological value, this shrub checks all the boxes.

Growing Redwood Keckiella Successfully

The beauty of native plants is that they’re already adapted to succeed in their home environment, and redwood keckiella is no exception. Here’s how to give it the best start:

Location and Light: Choose a spot with partial shade to full sun. This flexible shrub can handle various light conditions, though it tends to bloom most prolifically with good sun exposure.

Soil Requirements: Well-draining soil is absolutely essential. Redwood keckiella has zero tolerance for waterlogged conditions, so if your soil tends to hold water, consider amending it with compost or planting on a slope.

Watering: Here’s the best part for busy gardeners – once established, this shrub is remarkably drought-tolerant. During its first year, provide regular water to help the root system develop, then gradually reduce irrigation. Mature plants typically thrive on natural rainfall in most California locations.

Maintenance: Redwood keckiella is refreshingly low-maintenance. A light pruning after flowering can help maintain shape and encourage bushier growth, but it’s not strictly necessary. This is definitely a plant it and enjoy it kind of shrub.

The Bottom Line

Redwood keckiella represents everything great about California native gardening: it’s beautiful, supports local wildlife, requires minimal resources once established, and brings authentic regional character to your landscape. Whether you’re designing a dedicated native garden or just want to add some hummingbird-friendly plants to your existing landscape, this charming shrub deserves serious consideration.

In a world where many gardeners are moving toward more sustainable and wildlife-friendly practices, redwood keckiella offers a perfect example of how choosing native plants can create gardens that are both stunning and ecologically meaningful. Your local hummingbirds will definitely thank you!

Redwood Keckiella

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

Keckiella Straw - keckiella

Species

Keckiella corymbosa (Benth. ex A. DC.) Straw - redwood keckiella

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