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Acacia purpureopetala, more commonly known as Purple flowered wattle or Cupid's wattle, is the only pink flowering wattle in Australia. It grows in the Herberton district of north-east Queensland. Under the Environment Protection and Biodiversity Conservation Act 1999 it is listed as critically endangered. [1]
Salvia is a hardy perennial that has spikes of purple, pink or white flowers atop mounded foliage. These summer bloomers, which attract pollinators, are sturdy and trouble-free, so they’re a...
Cypripedium acaule is a species of flowering plant in the orchid family Orchidaceae native to eastern North America. It is currently the provincial flower of Prince Edward Island, Canada, [4] and the state wildflower of New Hampshire, United States. [5]
Silene acaulis, known as moss campion or cushion pink, is a small mountain-dwelling wildflower that is common all over the high arctic and tundra and in high mountains of Eurasia and North America (Alps, Carpathians, southern Siberia, Pyrenees, British Isles, Iceland, Faroe Islands, Rocky Mountains).
Hydrangea flower color changes based on the pH in soil. As the graph depicts, soil with a pH of 5.5 or lower will produce blue flowers, a pH of 6.5 or higher will produce pink hydrangeas, and soil in between 5.5 and 6.5 will have purple hydrangeas. Hydrangea flower color can change based on the pH in soil.
The flowers are showy and bright, and a number of cultivars have been selected for variation in flower colour, including: 'Atropurpureum' with dark purple flowers. 'Brightness' with deep pink flowers. 'Happy' with red flowers on a short (60 cm or 24 in) stem. 'Purple Spires' with purple flowers on a tall stem.