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  2. Purkinje effect - Wikipedia

    en.wikipedia.org/wiki/Purkinje_effect

    An animated sequence of simulated appearances of a red flower (of a zonal geranium) and background foliage under photopic, mesopic, and scotopic conditions. The Purkinje effect or Purkinje phenomenon (Czech: [ˈpurkɪɲɛ] ⓘ; sometimes called the Purkinje shift, often pronounced / p ər ˈ k ɪ n dʒ i /) [1] is the tendency for the peak luminance sensitivity of the eye to shift toward the ...

  3. Erythrina - Wikipedia

    en.wikipedia.org/wiki/Erythrina

    Other popular names, usually local and particular to distinct species, liken the flowers' red hues to those of a male chicken's wattles, and/or the flower shape to its leg spurs. Commonly seen Spanish names for any local species are bucaré , frejolillo or porotillo , and in Afrikaans some are called kafferboom (from the species name Erythrina ...

  4. Hibiscus mutabilis - Wikipedia

    en.wikipedia.org/wiki/Hibiscus_mutabilis

    The red flowers remain on plants for several days before they abort. [6] Weight of a single detached flower was 15.6 g (0.55 oz) when white, 12.7 g (0.45 oz) when pink and 11.0 g (0.39 oz) when red. Anthocyanin content of red flowers was three times

  5. These are the 20 best tiny flowers to grow in your garden. These petite plants balance your garden's larger blooms and add a delicate look to your landscaping.

  6. Iris milesii - Wikipedia

    en.wikipedia.org/wiki/Iris_milesii

    Iris milesii (also known as the red flower iris) is a plant species in the genus Iris, subgenus Limniris and in the section Lophiris (crested irises). It is a rhizomatous, beardless perennial plant, native to the Himalayas, India and China. It has pinkish-violet, or pinkish purple, or pinkish-lavender or pinkish lilac flowers, with a fringed ...

  7. Silene dioica - Wikipedia

    en.wikipedia.org/wiki/Silene_dioica

    As indicated by the specific name, male and female flowers are borne on separate plants , the male with 10 stamens and a 10-veined calyx, the female with 5 styles and a 20-veined calyx. [ 4 ] The fruit, produced from July onwards, is an ovoid capsule containing numerous seeds, opening at the apex by 10 teeth which curve back.

  8. Mesembryanthemum cordifolium - Wikipedia

    en.wikipedia.org/wiki/Mesembryanthemum_cordifolium

    Perhaps the most common plant seen under this name in gardens is actually Mesembryanthemum 'Red Apple', a hybrid with more vigorous growth, red flowers and bright green leaves, whose parents are M. cordifolium and M. haeckelianum. The true species of M. cordifolium has magenta-purple flowers and more heart-shaped, mid-green, textured leaves. [9 ...

  9. 17 Rose Color Meanings to Help You Pick the Perfect Bloom ...

    www.aol.com/lifestyle/17-rose-color-meanings...

    The post 17 Rose Color Meanings to Help You Pick the Perfect Bloom Every Time appeared first on Taste of Home. From friendship to passion, here’s what every rose color signifies.