Firecracker Penstemon seed
LATIN NAME: Penstemon barbatus
COMMON NAME: Firecracker Penstemon
Firecracker penstemon throws its red trumpets at the sun from midsummer on. The sturdy, upright, semi-evergreen perennial carries the narrow, dark-green leaves and the tall spikes of the many bright-red, tubular, trumpet-shaped flowers through the summer, one of the fine sights of the sunny border and a favourite of the hummingbirds. The plant is a fine, generous presence of the hot, sunny border, flowering freely through the warm months. It is a plant of the open, sunny, very well-drained ground.
Scientific Research & Plant Biotechnology
The firecracker penstemon is a bright, upright subject of the plant science, studied for the tall spikes of the bright-red, tubular flowers and the way the plant flowers so freely. Researchers have looked at the breeding of the red penstemons for the long flowering, and it keeps showing up in the work on the hummingbird plants, the drought-tolerant perennials and the members of the plantain family. The narrow, dark-green leaves and the sturdy, upright habit have also made it a fine garden plant, and the firecracker penstemon is a regular subject of the studies of the bright reds of the sunny border.
Ecological & Economic Value & Wide Applications
The firecracker penstemon is a bright, upright plant of the sunny border. The tall spikes of the many bright-red, trumpet-shaped flowers open through the summer, drawing the hummingbirds and the bees, and the plant keeps its fine, upright form through the heat. The plant is one of the fine, easy choices for the hot, dry, sunny border, flowering freely with very little water. It has drawn attention in the international horticultural and the wildlife-garden press for the red trumpets and the dry, sunny ways, and it is a fine, long-lived plant of the open, sunny, very well-drained garden.
The firecracker penstemon is one of the fine hummingbird plants of the sunny border, and the tall spikes of the bright-red, trumpet-shaped flowers open through the summer. The plant keeps its upright form through the heat with very little water.
To grow the firecracker penstemon from seed, sow the fine seeds over the surface of pots of moist, free-draining soil, without covering them, keep the pots in a bright, open spot and water gently. The seedlings come up within a couple of weeks and grow on steadily. Give them the sun and the very well-drained ground, and the red trumpets will open through the summer.
Firecracker Penstemon (Penstemon eatonii), also known as Eaton’s Penstemon, is a striking perennial herb native to the western United States, particularly thriving in the desert and woodland areas of California and the Rocky Mountains. This plant is renowned for its vibrant red tubular flowers that bloom in late spring to early summer, often attracting hummingbirds, bees, and other pollinators.
The Firecracker Penstemon grows to about 2-3 feet in height with a width of up to 3 feet, typically forming an upright to spreading shape. It thrives in full sun and well-draining soils, often found in rocky or sandy environments. Once established, it requires very little water, making it an excellent choice for drought-tolerant gardens. It can withstand cold temperatures down to 20°F (-6°C) and performs well in rock gardens, desert landscapes, or as part of water-wise gardening initiatives.
Beyond its ornamental use, Firecracker Penstemon is valuable for supporting local wildlife. Its flowers serve as a crucial food source for pollinators, including various species of hummingbirds and butterflies, such as the Anicia checkerspot and Edith’s checkerspot. Its ability to adapt to harsh environments and low-maintenance care also makes it a popular plant for xeriscaping and sustainable gardening.
This plant is low-maintenance once established but benefits from minimal watering, especially during dry spells. Regular pruning after flowering helps maintain its shape and encourages potential reblooming. For gardeners looking to add vibrant color and support local wildlife while maintaining water efficiency, Firecracker Penstemon is a top choice.