
Life Cycle
Perennial
Plant Characteristics
Pollinator-Friendly
Growth Habit
Spreading
Bloom Season
Summer–Autumn
Flavour Profile
Ornamental
Suitable for
Outdoor
Seed Type
Non-GMO
Plant Type
Flowering Plant
Planting Season
Spring
Fruit Size
N/A
Plant Height
30–60 cm
Light Requirement
Full Sun
Water Needs
Low
Hardiness Zones
8–11
Container Garden
Yes
Plant Spacing
30–45 cm
Planting Depth
Surface
Growing Conditions
Well-Drained
Frequently Asked Questions
Can Zauschneria 'Glasnevin' produce vibrant red tubular flowers over a long blooming season?
Can Zauschneria 'Glasnevin' produce vibrant red tubular flowers over a long blooming season?
Yes. This perennial is admired for its brilliant red tubular flowers that provide a colorful display from late summer into autumn.
Do the flowers attract hummingbirds, bees, and butterflies?
Do the flowers attract hummingbirds, bees, and butterflies?
Yes. The nectar-rich tubular blooms are highly attractive to hummingbirds, bees, butterflies, and other beneficial pollinating insects.
Can Zauschneria 'Glasnevin' be grown in rock gardens, borders, or containers?
Can Zauschneria 'Glasnevin' be grown in rock gardens, borders, or containers?
Yes. It performs well in rock gardens, sunny borders, slopes, native plant gardens, and large containers with well-drained soil.
Will light pruning after flowering encourage a tidy, compact plant?
Will light pruning after flowering encourage a tidy, compact plant?
Yes. Light pruning helps maintain a neat growth habit, encourages fresh growth, and keeps the plant looking attractive.
Is Zauschneria 'Glasnevin' suitable for drought-tolerant landscapes once established?
Is Zauschneria 'Glasnevin' suitable for drought-tolerant landscapes once established?
Yes. Once established, it is well adapted to dry conditions, making it an excellent choice for water-wise and low-maintenance gardens.
How is Zauschneria 'Glasnevin' different from Penstemon?
How is Zauschneria 'Glasnevin' different from Penstemon?
Zauschneria 'Glasnevin' (Epilobium canum, formerly Zauschneria californica) forms a spreading perennial with brilliant red tubular flowers that are especially attractive to hummingbirds, while Penstemon (Penstemon species) typically grows in upright clumps with larger tubular flowers available in a wide range of colors.