Geranium psilostemon
Best vibrant perennial for reliable garden beauty.
Geranium psilostemon, also known as Armenian Cranesbill, is a vigorous perennial that thrives in sun or part shade. It is drought-tolerant once established and attracts pollinators, making it a valuable addition to any garden. This plant forms clumps that can reach 2.5-4 feet in height and 3-4 feet in width. Its long-blooming violet flowers feature a striking black center eye and are complemented by attractive, dissected foliage. It is known for its weed-smothering capabilities and is a reliable performer, with some plants growing strong for decades.
$17.50
Owner Satisfaction
4.5
/ 5
Category Rank
1787
/ 3268
#1787 in Landscaping & Garden Plants
Price vs Category Average
-37%
Below average
Mature Size
2.5434
/ - ft T x - ft W
Who it's for
- Gardeners seeking vibrant, season-long floral displays
- Busy gardeners desiring reliable, low-effort landscape solutions
- Eco-conscious gardeners wanting to support local wildlife
Who should skip it
- Gardeners with limited space or those preferring contained growth
- Planters in very shady or poorly draining garden spots
- Minimalist gardeners who prefer absolutely no pruning tasks
Performance breakdown
Pollinator Attraction
High-impact blooms act as a magnet for local beneficial garden insects.
Weed Suppression
Dense, clump-forming habit effectively crowds out unwanted garden invaders.
Drought Tolerance
Once established, it thrives with minimal supplemental watering requirements.
Hardiness
Exceptional cold tolerance allows it to survive temperatures down to -30°F.
Bloom Longevity
Provides a sustained display of striking violet flowers throughout the season.
Maintenance Ease
A reliable, long-lived perennial that requires very little ongoing attention.
Key Specs
Mature Size
2.5-4 ft T x 3-4 ft W
Minimum Temperature
-30° F
Drought-tolerant
Intermittent Water
Pollinator-friendly
Sun or Part Shade
Features
- Long-blooming violet flowers with black eye
- Striking dissected foliage
- Drought-tolerant once established
- Attracts pollinators
- Weed-smothering groundcover
- Clump-forming habit
What customers say
Customers consistently praise the exceptional quality of the Geranium psilostemon upon arrival. Many highlight the plants' robust health and vigorous growth, noting how well they establish in various garden settings. Reviewers frequently commend the nursery for providing strong, well rooted specimens that quickly adapt and flourish, delivering reliable performance and vibrant blooms season after season. This consistent quality ensures a rewarding gardening experience for enthusiasts seeking dependable, beautiful additions to their landscapes.
Know before you buy
Given its mature size of 3 to 4 feet in width, you should space these plants at least 3 feet apart to allow for proper air circulation and growth.
Yes, its dense, clump-forming habit and dissected foliage create a thick canopy that shades the soil, making it difficult for opportunistic weeds to take root once the plant is established.
Once established, this plant is quite drought-tolerant. You will only need to provide intermittent water during particularly hot or dry spells.
It is very hardy and can withstand temperatures as low as -30° F, making it a reliable perennial for a wide range of climates.
It is quite versatile and will perform well in either full sun or partial shade. In hotter climates, providing some afternoon shade can help keep the foliage looking its best.
Geranium psilostemon is known for its longevity and reliability. With proper placement, it is common for these plants to thrive and remain vigorous for several decades.
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