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Male flowers grow on long spikes, while female flowers grow alone in leaf axils. The trunk is covered in long, sharp spikes that secrete poisonous sap . The sandbox tree's fruits are large, pumpkin -shaped capsules , 3–5 cm (1–2 in) long, 5–8 cm (2–3 in) diameter, with 16 carpels arranged radially.
In Halloween types of pumpkin or squash plants, the shape of the pedicel has received particular attention because plant breeders are trying to optimize the size and shape of the pedicel for the best "lid" for a "jack-o'-lantern". [5] Diagram of flower parts
The yellow or orange flowers on a Cucurbita plant are of two types: female and male. The female flowers produce the fruit and the male flowers produce pollen. Many North and Central American species are visited by specialist bee pollinators, but other insects with more general feeding habits, such as honey bees, also visit.
Cucurbita pepo is a cultivated plant of the genus Cucurbita. It yields varieties of winter squash and pumpkin, but the most widespread varieties belong to the subspecies Cucurbita pepo subsp. pepo, called summer squash. [3] It has been domesticated in the Americas for thousands of years. [4]
Delphiniums displayed at the Chelsea Flower Show A Delphinium cultivar. Various delphiniums are cultivated as ornamental plants, for traditional and native plant gardens. The numerous hybrids and cultivars are primarily used as garden plants, providing height at the back of the summer border, in association with roses, lilies, and geraniums.
Kabocha is hard on the outside with knobbly-looking skin. It is shaped like a squat pumpkin and has a dull-finished, deep-green skin with some celadon-to-white stripes and an intense yellow-orange color on the inside. In many respects it is similar to buttercup squash, but without the characteristic protruding "cup" on the blossom (bottom) end.
Cucurbita moschata is a species originating in either Central America or northern South America. [2] It includes cultivars known as squash or pumpkin. C. moschata cultivars are generally more tolerant of hot, humid weather than cultivars of C. maxima or C. pepo.
The plants in this family are grown around the tropics and in temperate areas of the world, where those with edible fruits were among the earliest cultivated plants in both the Old and New Worlds. The family Cucurbitaceae ranks among the highest of plant families for number and percentage of species used as human food. [5]