Campanula 
Flora Frost Campanula portenschlagiana Campala Iris
| Flower type | Single |
| Leaf margin | Serrate |
| Flower scent | Unscented |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | Purple-medium blue violet-N087B |
| Leaf, general shape | Ovate (egg-shaped) |
| Flower diameter | 1,5 - 2 cm |
| Plant height | 10 - 20 cm |
| Flower length/hight | 1 - 1,5 cm |
| Inflorescence | Multi-flowered |
| Flowering month(s) | May; June; July |
| Leaf width | 2 - 3 cm |
| Leaf size | 1 - 2 cm |
| Plant, growth type | Trailing; Erect |
| Leaf, main color | Dark green |
| Flower color distribution | Unicolored |
Campanula portenschlagiana, also known as Campala Iris or Bellflower, is a beautiful flowering plant that belongs to the Campanulaceae family. This plant is highly appreciated for its charming single flowers and attractive foliage.
The flowers of Campanula portenschlagiana are medium-sized with a diameter of 1.5 to 2 cm. They bloom in clusters, creating a multi-flowered inflorescence that adds a burst of color to any garden. The flower color is a stunning purple-medium blue violet, specifically categorized as N087B. These vibrant flowers are a sight to behold during their blooming months, which typically occur in May, June, and July.
The leaves of this plant have an ovate shape, resembling an egg. They are dark green in color and have serrated margins. The size of the leaves varies from 1 to 2 cm in length and 2 to 3 cm in width. The foliage adds a lushness to the plant, enhancing its overall beauty.
Campanula portenschlagiana is a versatile plant that can be used in various ways in your garden. It has a trailing and erect growth type, making it suitable for ground cover as well as container gardening. When grown as a ground cover, it forms a dense mat of foliage and flowers, adding texture and interest to the landscape. It can also be planted in hanging baskets to create a cascading effect.
One of the advantages of Campanula portenschlagiana is its winter hardiness. It can withstand cold temperatures and is considered to have good winter hardiness, especially in USDA zones 5 and 6. This makes it a reliable choice for gardeners in regions with harsh winters.
Another notable characteristic of this plant is its unscented flowers. While some flowers have a distinct fragrance, Campanula portenschlagiana does not possess any scent. This can be beneficial for those who prefer a flower display without any overpowering aromas.
In conclusion, Campanula portenschlagiana, popularly known as Campala Iris or Bellflower, is a stunning flowering plant that adds beauty to any garden. Its medium-sized cluster of purple-medium blue violet flowers and dark green foliage make it a visually appealing choice. With its winter hardiness and versatile growth type, this plant is a reliable and attractive option for both ground cover and container gardening.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
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| 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 |