Origin
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw is a perennial herb that belongs to the family Plantaginaceae. The plant is native to western North America and is commonly found in areas such as California, Oregon, and Arizona.
Common Names
The plant is commonly known as, among others, the small-leaved bush penstemon, keckiella, or microphylla keckiella.
Uses
The plant has a variety of uses. The Native American tribes used keckiella for medicinal purposes such as stomach ailments and eye washes. The leaves of the plant were used to make a poultice to treat burns, cuts, and bruises. Honeybees are attracted to the bright red flowers that blossom from the plant, which also makes it an excellent ornamental plant to add to a garden or landscape. Furthermore, keckiella can be used to create a habitat for birds, bees, and butterflies in native gardens or open spaces.
General Appearance
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw can grow up to 2 to 3 feet in height. The plant’s leaves are small, narrow, and light green, with toothed edges. The plant’s bright red flowers grow in clusters and are tubular-shaped with two lips, which are reminiscent of snapdragons. The plant boasts an attractive appearance and a sweet fragrance that is sure to enhance any outdoor space.
Light Conditions
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw, also known as little-leaved chaparral beardtongue, prefers partial to full sun exposure for proper growth and development. It can grow in shady conditions but might not attain its maximum potential.
Temperature Conditions
This plant is native to western North America and can thrive in a wide range of temperatures. It is tolerant of both hot and cold temperatures. However, it is essential to note that it is a drought-tolerant plant and can survive in dry environments.
Soil Requirements
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw prefers well-draining soil. The soil should be slightly acidic to neutral with a pH range of 6.0 to 7.5. The plant can grow in a variety of soils, including sand, loam, or clay. However, the soil must be rich in nutrients and organic matter to promote proper growth.
Cultivation Methods
K. antirrhinoides ssp. microphylla grows well in well-drained soils with a mix of sand and loam. It thrives in areas with full or partial sun and is best suited for USDA hardiness zones 8 to 10. This plant can tolerate frost but not prolonged drought.
Watering Needs
This species requires regular watering, especially during the hot summer months, to keep the soil evenly moist. Inadequate watering causes the plant to wilt and may lead to stunted growth or death. It is best to water it in the early mornings or late afternoons instead of during the full heat of the day.
Fertilization
K. antirrhinoides ssp. microphylla does not require heavy fertilization and is known to be a light feeder. However, it does benefit from the occasional application of a balanced fertilizer mix during the growing season. The fertilizer should be applied sparingly, following the manufacturer's instructions, to avoid burning the plant's leaves.
Pruning
This plant does not need regular pruning but may benefit from the occasional trimming to maintain a good shape and encourage bushy growth. Pruning is best done after flowering to prevent the plant from producing seeds that would self-sow and spread the plant beyond its intended area. Deadheading spent flowers also promotes a longer blooming period.
Propagation of Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw, commonly known as little-leaved keckiella or San Diego keckiella, is a perennial shrub that belongs to the mint family Lamiaceae. Propagation of this plant can be done through seeds, cuttings, or division.
Propagation through seeds
Propagation through seeds is the most common method. Seeds are sown in a well-draining soil mix in the late fall to early winter, and germination occurs in the early spring. For best results, stratification of seeds is recommended, which entails storing them in a cool and dry place for a few weeks before planting.
Propagation through cuttings
Cuttings from stem tips can also be used to propagate Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw. Cuttings should be taken in summer when the plant is actively growing. The cuttings should be about 2-3 inches long, and any leaves on the lower part of the stem should be removed. The cuttings should be inserted into a well-draining soil mix and kept moist until new growth appears.
Propagation through division
Propagation through division is another method. In the spring or fall, the plant can be divided by taking a shovel or knife and separating the roots into smaller sections. Each section should have a good portion of roots and some foliage. The sections can then be replanted in well-draining soil mix with good sunlight and watered regularly until new growth appears.
Disease and Pest Management for Keckiella antirrhinoides
Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (Gray) Straw, commonly known as the littleleaf penstemon, is generally a hardy and disease-resistant plant. However, certain diseases and pests can affect the growth and health of the plant. To ensure the optimal growth and longevity of the littleleaf penstemon, it is important to properly manage any disease or pest issues that may arise.
Common Diseases
One of the most common diseases that can affect Keckiella antirrhinoides is powdery mildew. This fungal disease appears as a white powdery substance on the leaves, stems, flowers, and fruit of the plant. It can weaken the plant and reduce its overall growth if left untreated. Another fungal disease that can affect the plant is leaf spot, which appears as black, brown, or red spots on the leaves. The spots can enlarge and merge, causing the leaves to become distorted and yellow. Additionally, root rot can occur if the plant is overwatered or planted in poorly drained soils.
Pest Management
The littleleaf penstemon can be affected by various pests, such as spider mites, aphids, and thrips. Spider mites are tiny pests that can suck the sap from the plant, causing yellowing and drying of the leaves. Aphids are another common pest that can weaken the plant by sucking its sap and secreting a sticky substance on the leaves. Thrips are tiny insects that feed on the flowers, causing them to deform and fall off. To manage these pests, a mild insecticidal soap can be used. Additionally, natural predators such as ladybugs and lacewings can be released into the area to control the pest populations.
Disease Management
To manage powdery mildew, the affected leaves and debris should be removed and disposed of. Additionally, a fungicide can be sprayed on the plant to prevent the spread of the disease. For leaf spot, the infected leaves should be pruned and destroyed. A fungicide can also be used to prevent the spread of the disease. To prevent root rot, the plant should be planted in well-drained soil, and overwatering should be avoided. Providing proper air circulation can also help prevent fungal diseases.
Overall, proper management of pests and diseases is important for the healthy growth and longevity of Keckiella antirrhinoides. By incorporating these management techniques, the littleleaf penstemon can thrive and add beauty to any garden.
