Campanula 
Flora Frost Campanula portenschlagiana Campala Nina
| Flower type | Single |
| Leaf margin | Serrate |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | Purple-medium blue violet-N087A |
| Soil fertility | No poor soils |
| Leaf, general shape | Cordate (heart-shaped) |
| Flower diameter | 3 - 3,5 cm |
| Plant height | 10 - 20 cm |
| Flower length/hight | 1,5 - 2 cm |
| Inflorescence | Raceme |
| Flowering month(s) | May; June; July |
| Leaf size | 1 - 2 cm |
| Light conditions | Sunny; Semi-shades |
| Leaf, main color | Dark green |
| Flower color distribution | Unicolored |
| Moisture requirements | Well-drained |
Campanula portenschlagiana, also known as Campala Nina or the Bellflower, is a beautiful flowering plant that adds vibrant color to any garden. With its single-flower type and serrated leaf margins, this plant is a visual delight. Its winter hardiness is excellent, making it suitable for USDA zones 5 and 6.
The flower color of Campanula portenschlagiana is a stunning purple-medium blue violet shade, designated as N087A. Its attractive inflorescence, in the form of racemes, adds an elegant touch to the plant. The flowers have a diameter of 3 to 3.5 cm and a length/height of 1.5 to 2 cm, creating a charming display.
Growing Campanula portenschlagiana requires well-drained soil, as it does not thrive in poor soil conditions. The plant prefers sunny to semi-shaded areas, making it versatile and adaptable to different light conditions. Its heart-shaped, cordate leaves have a main color of dark green, providing a beautiful backdrop to the vibrant flowers.
Campanula portenschlagiana typically blooms during the months of May, June, and July, adding a burst of color to the garden when many other plants are not in bloom. Its compact size, ranging from 10 to 20 cm in height, makes it ideal for borders, rock gardens, or container planting.
The moisture requirements of this bellflower are moderate, as it prefers well-drained soil. Overwatering should be avoided, as it may lead to root rot. Regular watering, allowing the soil to dry slightly between watering sessions, is key to maintaining the health and vibrancy of Campanula portenschlagiana.
This versatile and attractive plant is not only a great addition to outdoor gardens but also thrives indoors as a houseplant. Its compact size and colorful flowers make it a popular choice for adding a touch of elegance and charm to any space.
In conclusion, Campanula portenschlagiana, or Campala Nina, is a delightful flowering plant with single flowers, serrated leaves, and a good winter hardiness rating. Its purple-medium blue violet flowers, cordate-shaped leaves, and compact size make it a visually appealing choice for gardens, borders, or containers. With its preference for well-drained soil and moderate moisture requirements, Campanula portenschlagiana is a versatile plant that adds beauty to both indoor and outdoor spaces.
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 |