Lemmon's keckiella (Keckiella lemmonii)

Also known as: Penstemon lemmonii

Lemmon's keckiella, a striking flowering shrub, is native to mountainous areas. It thrives in sunny, open locations, allowing its woody stems to develop into a compact form. The plant features tubular, bright-red flowers that stand out against its green leaves, drawing in hummingbirds that are essential for pollination. These flowers become most prominent during the warmer seasons, making Lemmon's keckiella a notable presence in its natural environment.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Lemmon's keckiella

Lifespan

Perennial

Plant Type

Shrub

Plant Height

Usually between 1 and 3 feet (30 to 90 cm)

Spread

About 1 to 2 feet (30 to 60 cm)

Leaf Color

Green with a fuzzy texture

Flower Size

Flowers are about 1 inch (2.5 cm) across

Flower Color

Reddish-orange

Images of Lemmon's keckiella

Quickly Identify Lemmon's keckiella

Keckiella lemmonii can be identified by its sprawling shrub form, tubular reddish-orange flowers, and fuzzy green leaves. It often has a climbing or sprawling habit, making it distinguishable among chaparral plants.

Scientific Classification of Lemmon's keckiella

Phylum

Vascular plants

Class

Dicotyledons

Order

Lamiales

Family

Plantain

Genus

Keckiellas

Species

Lemmon's keckiella

Planting and Growing of Lemmon's keckiella

Care Difficulty

Moderate

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

4-6 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Terracotta, Plastic

How to Water Lemmon's keckiella?

For Keckiella lemmonii, the watering amount should be just enough to moisten the soil without causing it to be soggy. Typically, about 250 ml of water per session works well, but always check the soil first. The top inch should feel dry before you water again. Overwatering can suffocate the roots, while underwatering might leave them parched.

What are the symptoms of an underwatered Lemmon's keckiella? ›

What should I do if my Lemmon's keckiella is not getting enough water? ›

What are the symptoms of an overwatered Lemmon's keckiella? ›

How to save an overwatered Lemmon's keckiella? ›

What Are the Sunlight Requirements for Lemmon's keckiella?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours daily

Keckiella lemmonii prefers partial to full sunlight conditions, promoting optimal flowering and vigorous growth. Adequate sunlight leads to vibrant blooms and healthy development.

What is the optimal light condition for Keckiella lemmonii? ›

What solutions exist to achieve ideal light conditions? ›

What benefits occur with ideal light exposure? ›

What Is the Ideal Temperature Range for Lemmon's keckiella?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Keckiella lemmonii is between 60°F and 75°F. This range ensures optimal growth and blooming. Maintaining temperatures within this range mimics its natural habitat, which contributes to healthy development and resilience against pests and diseases.

What Soil is Best for Lemmon's keckiella?

Soil type: Loam, Sandy loam

Soil PH: 6 ~ 7.5

Keckiella lemmonii thrives best in well-draining soil. This helps prevent waterlogging, which can lead to root rot and other issues. A sandy loam or loam soil usually provides the right balance of nutrients and drainage. While Keckiella lemmonii isn't overly fussy, having a nutrient-rich environment can greatly enhance its growth. Incorporating organic matter into the soil can boost nutrient content and improve soil structure, aiding in the plant's overall health and flower production. This plant prefers soil that retains some moisture but is not overly wet. Ensuring moderate moisture levels can support the plant's hydration needs while minimizing the risk of fungal diseases, enhancing its vigorous growth and flowering potential.

How to Fertilize Lemmon's keckiella?

Fertilizer type: Balanced

Keckiella lemmonii, like many native Californian plants, is adapted to nutrient-poor soils. Hence, it requires careful fertilization. When using liquid fertilizers, apply at half the strength recommended by the manufacturer. For slow-release fertilizers, use no more than one tablespoon per plant, sprinkled around the root zone.

How to Prune Lemmon's keckiella?

Pruning Time: Spring, Summer, Autumn

When pruning Keckiella lemmonii, use clean, sharp secateurs to make cuts. Focus on cutting just above a node or a growth point to stimulate new growth. Aim for an open structure to enhance air circulation and light penetration. Remember, less is more with Keckiella—don't prune excessively. More About Pruning Techniques→

How to Propagate Lemmon's keckiella plant?

Propagate Time: Spring, Early summer

Prepare a seed tray with moist, well-draining soil. Ensure that the soil is free from pests and diseases to promote healthy seed germination.

Select healthy cuttings from the parent plant. Cut 4-6 inch long stems with clean shears, ensuring each has several leaves and is disease-free.

Insert cuttings into prepared pots with a soil mix. Water them lightly and maintain high humidity to stimulate root development.

More About Propagating Techniques→

How to Repot Lemmon's keckiella plant?

Repotting frequency: Every 2-3 years

Keckiella lemmonii should be repotted when you notice roots emerging from drainage holes or the soil dries out too quickly after watering. These signs suggest the plant has outgrown its pot, and repotting will provide more space for root development and nutrient access.

Choose a pot that is one to two inches larger in diameter than the current pot. It should have ample drainage holes to prevent waterlogging, which can cause root rot. A slightly larger pot encourages root growth and stabilizes the plant, supporting its overall health and development.

Opt for a well-draining potting mix, ideally a blend of sand, perlite, and a small amount of organic compost. Well-draining soil ensures excess water filters out quickly, preventing roots from sitting in water and reducing the risk of fungal diseases.