Gardeners can change hydrangea colors by adjusting soil pH, with acidity leading to blue blooms and alkalinity resulting in pink.

Tap water - especially in hard water areas - can be alkaline and this can cause blue-flowered hydrangeas to turn pink. But ...

Rhododendrons are beloved flowering shrubs known for their spectacular clusters of blooms and glossy, dark green leaves.

Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good.

Pilu or Salvadora persica is a resilient medicinal shrub valued for its dental and ecological benefits. Thriving in arid, saline soils, it supports dryland farming and desert greening. Its roots, used ...

Hydrangeas are known for producing large blooms that fill up a space dramatically. Adding coffee grounds to the soil around them may have multiple benefits.

The author notes that hydrangeas, which are perennial everywhere, are noted for being pink or red growing in alkaline soil ...

If you have hydrangeas in your garden, you probably want them to look vibrant and full. Little you may know, they could change colour by using one ingredient.

Olson, K.R. and Cihacek, L. (2023) Use of Agent Purple, Agent Orange and Agent Blue on Royal Thai Air Force Base Perimeters in Thailand during the Vietnam War. Open Journal of Soil Science, 13, ...

Soil acidification can occur based on a variety of factors, including plant decay, rainfall, fertilizer, and chemical reactions within the soil, according to a recent study from Oklahoma State. If ...