Viola 
Flora Frost Viola (Wittrockiana Grp) 'Cats Plus Blue & Yellow'
| Flower type | Single |
| Winter hardness | Limited (USDA-zone 8); Not hardy (USDA-zone 9,10,11); Reasonable (USDA-zone 7) |
| Flower color | Blue-dark violet blue-N089A; Yellow-medium yellow orange-017A |
| Leaf, general shape | Ovate (egg-shaped) |
| Flower diameter | 7,5 - 8 cm |
| Plant height | 5 - 10 cm; 10 - 20 cm |
| Flowering month(s) | February; October; January; March; April; August; September; November; December |
| Leaf size | 3 - 4 cm |
| soil pH requirement | Neutral (pH 6,5 - 7,5) |
| Light conditions | Sunny; Semi-shades |
| Leaf, main color | Dark green |
| Flower color distribution | Bicolored; With trace |
| Moisture requirements | Well-drained; Moist |
| Soil type | Humus rich |
Viola 'Cats Plus Blue & Yellow', belonging to the Wittrockiana group, is a stunning flower that brings a delightful combination of blue and yellow to any garden. This beautiful plant has several characteristics that make it a unique addition to your outdoor space.
One notable feature of Viola 'Cats Plus Blue & Yellow' is its single flower type. Each bloom showcases a vibrant color combination of blue-dark violet blue and yellow-medium yellow orange. The flowers have a moderate diameter of 7.5 to 8 cm, making them eye-catching and visually appealing.
In terms of its winter hardiness, Viola 'Cats Plus Blue & Yellow' performs best in USDA-zone 7, where it can withstand reasonably cold temperatures. However, it may have limited durability in USDA-zone 8 and is not recommended for USDA-zones 9, 10, and 11, which experience more severe winters.
The plant itself has two possible heights, ranging from 5 to 10 cm and 10 to 20 cm. This variance allows for flexibility in garden design, as Viola 'Cats Plus Blue & Yellow' can be used in different ways depending on your preferences.
The flowering months for this variety are diverse, spanning from February to December. This extended blooming period ensures that you can enjoy the vibrant colors throughout most of the year. Whether it's the depths of winter or the peak of summer, Viola 'Cats Plus Blue & Yellow' will grace your garden with its colorful presence.
The ovate (egg-shaped) leaves of Viola 'Cats Plus Blue & Yellow' add an additional layer of visual interest. The dark green foliage contrasts beautifully with the bright flowers, creating an appealing combination. The leaves measure about 3 to 4 cm in size, contributing to the overall aesthetic appeal of the plant.
Viola 'Cats Plus Blue & Yellow' thrives in well-drained and moist soil. It also prefers soil pH levels that are neutral, ranging from 6.5 to 7.5. As for its preferred light conditions, this plant does well in both sunny and semi-shaded areas, allowing for placement in different parts of your garden.
The flower color distribution of Viola 'Cats Plus Blue & Yellow' is bicolored, with distinct traces of blue and yellow on each bloom. This adds depth and complexity to the overall appearance of the flowers, making them even more visually striking.
In summary, Viola 'Cats Plus Blue & Yellow' is a captivating plant that brings a touch of vibrant color to your garden. Its unique color combination, along with its attractive ovate leaves, make it a standout choice for any outdoor space. Although it has specific winter hardiness requirements, it can thrive in various soil types and light conditions. If you're looking to add charm and beauty to your garden, Viola 'Cats Plus Blue & Yellow' is an excellent choice.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
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| 2 | 3 | 3 | 1 | - | - | - | 2 | 3 | 4 | 3 | 1 |