Penstemon barbatus aka Beard Tongue

Taxonomy

Penstemon barbatus, also known as golden-beard penstemon or beardlip penstemon, is a flowering plant that is native to the western United States and Mexico. In Spanish-speaking areas of New Mexico and southern Colorado, it is commonly called varita de San Jose or "St. Joseph's staff". This erect perennial has basal rosettes and stems with lance-shaped mid-green leaves, and it bears long panicles of scarlet or yellow flowers from early summer to early autumn. The flowers are tubular and clustered, with scarlet blossoms and yellow hairs on their lower lip, making them very attractive to hummingbirds. In fact, the late-summer flowering of Penstemon barbatus coincides with the southern migration of the Rufous hummingbird, and the hummingbirds use the Scarlet buglers as "filling stations" for their long trip south. This plant is commonly grown in Xeriscape and conventional gardens, and several cultivars of different colors have been developed. Beardlip Beardtongue, another member of the Penstemon genus, is a super rare houseplant that is not challenging to grow and needs regular watering to thrive. It likes soil that is well-draining and does best in long-lasting, direct light, preferably less than 1 foot from a window. Beardlip Beardtongue is native to Mexico and the Southern United States, and it should not need added fertilizers if you repot each time it doubles in size.

Common names

Beard Tongue, Scarlet Penstemon, Scarlet Bugler

How to care for Beard Tongue

Difficulty

Beard Tongue requires a bit more attention and knowledge to thrive, making it a suitable plant for those with some gardening experience.

Water

Beard Tongue should be watered regularly, allowing the soil to dry out between waterings.

Soil

Beard Tongue loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

Lighting

Beard Tongue requires abundant, bright and direct light. Placing it less than one foot from a window is the best way to make sure the plant receives enough light to survive and thrive. Depending on your region, however, the current weather can affect the placement of the plant in your home. For example, in some areas the sun may be too direct and intense, so it's best to place it farther away from the window. You may also need to adjust your placement according to the season as the sunlight can change intensity over the course of the year. If you live in a region with significant temperature fluctuations, such as a desert, you may need to place the plant a bit farther away from the window to avoid extreme heat or cold. With some care and attention, your Beard Tongue will be sure to bring you many years of beauty and enjoyment.

Dormancy

During the cold period, it is common for Beard Tongue to go dormant and their growth may slow down, so waterings should be spaced out more during this period.

Toxicity

Ploi's records do not contain confirmed information on the toxicity of this particular plant. In the event of accidental ingestion of plant material with questionable toxicity by you, a family member, or a pet, it is always a good idea to consult a healthcare professional.

Fertilizer

The Beard Tongue should be repotted either when it doubles in size or annually, whichever comes first. Providing new potting soil with all the vital nutrients annually is enough to support the growth of the plant, and thus, there is no need for fertilizer. Remember that plants derive their energy from the sun, not fertilizer.

Growth-pattern

New growth will sprout from the top of the plant as it grows upwards.


More info:
Wikipedia