Flower color: Yellow

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  Cucurbita pepo (marrow, courgette or zucchini)

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  Mirabilis jalapa (Marvel of Peru)

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  Celosia argentea (cockscomb)

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  Antirrhinum majus (Snapdragon)

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  Dianthus caryophyllus (Carnation or Clove pink)

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  Chrysanthemum

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  Schlumbergera truncata (Christmas cactus)

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  Helianthus annuus (Sunflower)

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  Hibiscus rosa-sinensis (Tropical hibiscus, Rose of China or Hawaiian hibiscus)