Yellow crookneck squash is one of many cultivated Cucurbita pepo

Cucurbita pepo

The species Cucurbita pepo is a cultivated plant of the genus Cucurbita. It includes varieties of squash, gourd, and pumpkin.*Acorn squash*Delicata squash*Dodi marrow, grown in South Asia*Gem squash*Heart of gold squash*Pattypan squash...

, the gourd

Gourd

A gourd is a plant of the family Cucurbitaceae. Gourd is occasionally used to describe crops like cucumbers, squash, luffas, and melons. The term 'gourd' however, can more specifically, refer to the plants of the two Cucurbitaceae genera Lagenaria and Cucurbita or also to their hollow dried out shell...

 species that includes zucchini

Zucchini

The zucchini is a summer squash which often grows to nearly a meter in length, but which is usually harvested at half that size or less. It is a hybrid of the cucumber. Along with certain other squashes, it belongs to the species Cucurbita pepo. Zucchini can be dark or light green...

 and pumpkin

Pumpkin

A pumpkin is a gourd-like squash of the genus Cucurbita and the family Cucurbitaceae . It commonly refers to cultivars of any one of the species Cucurbita pepo, Cucurbita mixta, Cucurbita maxima, and Cucurbita moschata, and is native to North America...

. This is a variety of summer squash

Summer Squash

Summer squash are a subset of squashes that are harvested when immature . All summer squashes are the fruits of the species Cucurbita pepo , but they are considered vegetables in terms of culinary use...

 with bumpy, yellow skin and sweet flesh. Its name distinguishes it from its close relative, the yellow summer squash

Yellow summer squash

Yellow summer squash is a type of yellow-coloured summer squash. It is also known as straightneck squash to distinguish it from its close relative, the yellow crookneck squash. It has mildly sweet and watery flesh, and thin tender skins that can be left on the fruit for many types of recipes...

, which has a straight neck. The taste is closer to winter squashes than to summer squashes, although it is a short-season bearer.

The squash are supposed to taste best when harvested at approximately 6 inches in length.