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  2. Hydrangea - Wikipedia

    en.wikipedia.org/wiki/Hydrangea

    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.

  3. List of U.S. state and territory flowers - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._state_and...

    (state flower) Camellia japonica: 1959 (clarified 1999) [1] Oak-leaf hydrangea (state wildflower) Hydrangea quercifolia: 1999 [2] Alaska: Forget-me-not: Myosotis alpestris: 1917 [3] American Samoa: Paogo (Ulafala) Pandanus tectorius: 1973 [4] Arizona: Saguaro cactus blossom: Carnegiea gigantea: 1931 [5] Arkansas: Apple blossom: Malus: 1901 [6 ...

  4. Hydrangeaceae - Wikipedia

    en.wikipedia.org/wiki/Hydrangeaceae

    Hydrangea hydrangeoides, a member of the now-synonymised genus Schizophragma Hydrangeaceae is a family of flowering plants in the order Cornales , with a wide distribution in Asia and North America, and locally in southeastern Europe .

  5. List of plants with symbolism - Wikipedia

    en.wikipedia.org/wiki/List_of_plants_with_symbolism

    Language of flowers – cryptological communication through the use or arrangement of flowers; Hanakotoba, also known as 花言葉 – Japanese form of the language of flowers; List of national flowersflowers that represent specific geographic areas

  6. Hydrangea quercifolia - Wikipedia

    en.wikipedia.org/wiki/Hydrangea_quercifolia

    Hydrangea quercifolia flowers are borne in erect panicles 6–12 in (15.2–30.5 cm) tall and 3–5 in (7.6–12.7 cm) wide at branch tips. Flowers age in colour from creamy white, aging to pink and by autumn and winter are a dry, papery rusty-brown. Unlike bigleaf hydrangea (Hydrangea macrophylla), flower color does not vary with soil pH ...

  7. Floral color change - Wikipedia

    en.wikipedia.org/wiki/Floral_color_change

    Floral pigments in Hydrangea are affected by the presence of aluminum ions in the soil, causing changes in flower color from red, pink, blue, light purple or dark purple. [ 4 ] There has been one non-chemical example found within Caesalpinioideae , a single sub-family of Fabaceae where the folding of petals cause changes to the color patterns ...

  8. Floral diagram - Wikipedia

    en.wikipedia.org/wiki/Floral_diagram

    A floral diagram is a graphic representation of the structure of a flower. It shows the number of floral organs, their arrangement and fusion. Different parts of the flower are represented by their respective symbols. Floral diagrams are useful for flower identification or can help in understanding angiosperm evolution.

  9. Broussaisia - Wikipedia

    en.wikipedia.org/wiki/Broussaisia

    Staminate (male) flowers. Broussaisia arguta, the kanawao, is a species of perennial flowering plant in the Hydrangea family, Hydrangeaceae, that is endemic to Hawaiʻi. It is the only species in the monotypic genus Broussaisia. [2] Kanawao is a widespread species occurring in mesic and wet forests on all of the main Hawaiian Islands.