Two hydrangea species are considered native for U.S. East ... Bees visited "Haas Halo" while their nearby mophead counterparts were ignored. The creamy white centers of this lacecap are rich in pollen ...

Hydrangeas are one of the most popular garden plants and it turns out there is a simple way to change the colour of the ...

Hydrangeas can bloom in a range of colours depending on the soil, but if you want them to turn blue, one gardening expert has a clever tip.