Skip to content
Penstemons’ allies (*Keckiella* spp. (and close allies))
Plant profile

Penstemons’ allies

Genus Keckiella & allies

“Penstemons’ allies” is a friendly way to talk about Keckiella (and close relatives): tough, nectar-rich wildflowers that can help fill sunny garden gaps with tubular blooms that many pollinators learn to visit.

Plant Type

Wildflowers (herbaceous perennials) > Penstemons’ allies

Aliases

Keckiella

Native Range

Western North America (varies by species); grown in gardens beyond its native range

Bloom window

Warm-season bloom; timing varies by species and site

OVERVIEW

About This Plant

“Penstemons’ allies” (Genus Keckiella & allies) are resilient, upright wildflowers that provide valuable vertical structure in a layered habitat garden. Their tubular, nectar-rich, two-lipped flowers offer a specialized food source that is perfectly suited for larger native bees and hummingbirds. They are a strong choice for sunny spots with well-drained soil, thriving as tough, low-fuss additions once established.

For best ecological success, site Keckiella where it receives plenty of sun and ensure the area has excellent drainage to prevent issues. These plants require little heavy maintenance; consistent deep watering during establishment is key, followed by an occasional deep soak.

To protect the valuable native bees and hummingbirds they attract, always avoid using pesticides near the plants. Focus instead on providing good light, air circulation, and sound soil structure to keep the plants healthy and maximize foraging opportunities.

Best role for pollinators
Sunny beds, pollinator patches, and low-fuss plantings where you want tubular flowers that keep visitors coming back
Penstemons’ allies (*Keckiella* spp. (and close allies))
https://www.inaturalist.org/photos/452980702 Photo: (c) Zachary Nielsen, some rights reserved (CC BY-NC) | CC-BY-NC | iNaturalist

FAST FACTS

Quick Details

Essential stats and requirements for quick reference.

Also known asKeckiella
Bloom windowWarm-season bloom; timing varies by species and site
Typical heightVaries by species; often medium to tall for a wildflower border
Pollinators supportedBees, Butterflies, Hummingbirds
Light & moistureSun to part sun; best in soils that don’t stay soggy
Best roles for pollinatorsSunny beds, pollinator patches, and low-fuss plantings where you want tubular flowers that keep visitors coming back

SUMMARY

If You Remember Three Things

A quick scan of what they do, what they need, and the best first step.

What they do

Provide tubular flowers that can be easy for pollinators to spot and revisit, adding dependable bloom to a sunny patch.

What they need

Bright light, decent drainage, and a light touch with watering once they’re settled in.

One best action

Place them in a sunny, well-drained spot and let the soil dry a bit between waterings.

IMPACT

Why Plant This?

Adding a few sturdy, tubular-flowered perennials can make a pollinator patch feel more reliable through the warmer months, especially in sunny spots where some plants struggle.
Many pollinators learn routes; a consistent patch of blooms can become a regular stop on their daily rounds.

Key Impacts

What it Supports

  • Tubular flowers can support a variety of pollinators that prefer deeper blooms.
  • Upright stems add structure, giving your patch a “backbone” among softer wildflowers.
  • A small planting—one pot or one corner of a bed—can still be a useful stop for pollinators.

RECOGNITION

Identification Guide

Use these quick clues to recognize Keckiella and similar “penstemon ally” plants in gardens and naturalized plantings.

Leaves

Leaves are typically narrow to medium and arranged along upright stems; overall look is neat and vertical.

Flowers

Tubular, two-lipped flowers (snapdragon-like), often grouped along the upper stems; colors vary by species.

Fruits

After flowering, small dry seed capsules may form; leave some to mature if you want natural reseeding.

Penstemons’ allies (Keckiella spp. (and close allies))
https://www.inaturalist.org/photos/12348663 Photo: (c) jrebman, some rights reserved (CC BY-NC) | CC-BY-NC | iNaturalist
Penstemons’ allies (Keckiella spp. (and close allies))
Penstemons’ allies (Keckiella spp. (and close allies))

LOCATION

Where It Grows

Native environments and the best spots to place it in your landscape.

Habitats

  • Sunny slopes and open areas
  • Dry edges and well-drained sites
  • Garden beds that mimic open, sunny conditions

Where it is often used

  • Pollinator patch anchor in a sunny bed
  • Back-of-border wildflower for vertical height
  • Container planting (choose a pot with good drainage)
  • Rock-garden or dry-border style plantings (where soil drains well)

SEASONALITY

When It Blooms

Notes on bloom windows and how this plant helps pollinators across the seasons.

Bloom window

Bloom timing depends on the exact species and your site, but these plants are often most noticeable once the garden has warmed up.

Bloom Season Role: A steady “bridge” bloom that can help connect early and late flowers in a pollinator patch

Seasonal benefits

  • Helps keep nectar available when early spring flowers are done
  • Pairs well with earlier and later bloomers to extend the “open buffet” effect

REQUIREMENTS

What It Needs

The right mix of sun, soil, and space for healthy growth.

Sun exposure

Best in full sun; part sun can work if the site is bright.

Soil type

Well-drained soil is key. If your soil stays wet, improve drainage with a raised bed or a grittier mix in containers.

Moisture needs

Water to establish, then water deeply but less often. Let the top of the soil dry between waterings.

Planting method

Plant in spring or early fall when conditions are mild. Give each plant room for airflow and upright growth.

Mulching tips

Use a light mulch layer to reduce weeds, but keep mulch from piling against the crown. In very wet spots, skip heavy mulches that hold moisture.

GARDENING GUIDE

How to Grow It

Simple steps to plant, prune, and maintain healthy trees without pesticides.

Planting tips

  • Pick a sunny spot with good drainage (or use a pot with drainage holes).
  • Loosen the soil and remove weeds; mix in coarse material if drainage is poor.
  • Plant at the same depth as the pot; firm soil gently around the roots.
  • Water in well, then water as needed until you see new growth.
  • Add a simple plant label so you remember what you planted and can share it with others.

Seasonal care

  • Deadhead (snip off spent flower clusters) to tidy the plant and encourage more blooms, if desired.
  • Stake only if your site is very windy or the stems lean.
  • Leave some stems and seed heads into fall for garden structure; cut back in spring when new growth starts.
  • Weed lightly around the base so young plants aren’t crowded.
  • Watch for stress from soggy soil; improving drainage usually helps more than extra fertilizer.

What not to do

  • Planting in a low spot where water collects
  • Watering on a schedule instead of checking the soil
  • Using pesticides when you notice minor leaf damage
  • Cutting everything down in fall and removing all stems

Pairings

Best Pairings for Season-Long Bloom

Pairing ideas to keep pollinators fed throughout the growing season.

Early Bloom

  • Spring ephemerals (local native options)
  • Early-blooming native violets
  • Early wildflowers suited to your site

Mid-Season Bloom

  • Bee balm (*Monarda* spp.)
  • Black-eyed Susan (*Rudbeckia* spp.)
  • Native grasses for structure

Late-Season Bloom

  • Goldenrods (*Solidago* spp.)
  • Asters (*Symphyotrichum* spp.)
  • Late-blooming native sunflowers
Because “Keckiella & allies” covers more than one species, choose plants sold for your region and match them to your site’s sun and drainage.

GLOSSARY

Key Terms

A few quick terms you might see on plant tags or in garden guides:

Glossary terms are being added.

What You Can Do

Make a difference for native habitats.

Turn this knowledge into action. Whether you plant a single pot or a whole garden, you are building a vital bridge for local biodiversity.

Join the movement to restore our shared habitats.

Pollinators supported

Species that benefit from this plant

Pollinator links are being added for this plant.

Regions

Where this plant is native

Regional links are being added for this plant.