Hydrangea macrophylla 'Käthe'

Hydrangea macrophylla 'Käthe' is a popular cultivar of the Hydrangea macrophylla species. This stunning flowering shrub is well-known for its large, vibrant blooms and its ability to thrive in various gardening conditions.

The 'Käthe' hydrangea is a deciduous shrub that grows to an average height and width of 4-6 feet. It features dark green, glossy leaves that provide a beautiful backdrop for its show-stopping flowers. The plant blooms from early summer to early fall, with clusters of pink or blue flowers, depending on the soil pH. Acidic soil produces blue flowers, while alkaline soil produces pink flowers. This color-changing ability makes 'Käthe' hydrangea a versatile choice for any garden.

One of the standout features of the 'Käthe' hydrangea is its ability to produce long-lasting blooms. The flowers can last up to a month, adding a touch of beauty and elegance to any landscape. Additionally, this cultivar is known for its durability and resilience. It can withstand a wide range of temperatures and is generally disease and pest resistant, making it a low-maintenance option for both experienced and novice gardeners.

When it comes to planting 'Käthe' hydrangea, it is important to choose a location that provides partial shade or dappled sunlight. Full sun exposure can cause the leaves to wilt, and the flowers may fade quickly. The ideal soil for this hydrangea is loamy and well-draining. It is also recommended to amend the soil with organic matter, such as compost, to improve its fertility and moisture-retaining capabilities.

Proper watering is crucial for the growth and development of 'Käthe' hydrangea. It prefers consistently moist soil, so regular watering during dry periods is essential. Mulching around the base of the plant can help retain moisture and protect the roots during extreme temperatures. Regular fertilization with a balanced, slow-release fertilizer can promote healthy growth and abundant blooms.

Pruning is an important aspect of maintaining the shape and health of 'Käthe' hydrangea. It is best to prune this shrub in late winter or early spring before it starts to produce new growth. Remove any dead or damaged branches and thin out the older stems to encourage new growth and improved airflow. Avoid heavy pruning as it can reduce the number of blooms for the upcoming season.

Overall, Hydrangea macrophylla 'Käthe' is a versatile and visually stunning shrub that can be a valuable addition to any garden or landscape. Its long-lasting blooms and ability to thrive in various conditions make it a popular choice among garden enthusiasts. Whether as a focal point or as part of a mixed border, this hydrangea cultivar is sure to bring beauty and charm to any outdoor space.

Market availability index by month: