
Hydrangea
Color Variation
Hydrangeas can change color based on soil pH, in acid soil, they turn blue; in alkaline, pink.
To get blue hydrangeas, you might need to acidify your garden soil.
Cultural Symbolism
In Japan, hydrangeas symbolize apology or gratitude, making them suitable for certain gifts.
He sent a bouquet of hydrangeas as a symbol of his heartfelt apology.
Gardening Term
The term 'hydrangea' is often used in gardening contexts or when discussing plant care.
Hydrangeas require lots of water and prefer morning sun exposure.