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Botany and Planting

Angled or ridged luffa (silk squash, Chinese okra)—Luffa acutangula

Bittermelon (Chinese and Indian types)—

Butternut squash—Cucurbita moschata

Cantaloupe—Cucumis melo

Chayote—Sechium edule

Chinese cucumber—Trichosanthes kirilowii

Cucumber—Cucumis sativus, Cucurbitaceae

Fuzzy melon (immature fruit) and Winter melon—Benincasa hispida

Long gourd (oopoh)—Lagenaria siceraria

Pumpkin (jack-o-lantern is C. pepo; some processing pumpkins are C. maxima and C. moschata)

Smooth luffa—Luffa aegyptica (cylindrical)

Snake gourd—Trichosanthes cucumerina

Summer squash (crookneck and straight-neck yellow squash)—Cucurbita pepo

Tropical pumpkin (calabaza)—Cucurbita moschata

Watermelon—

Winter squash—Cucurbita maxima

Zucchini—Cucurbita pepo

Table 1. Planting dates for cucurbits.

Table 2. Planting information for cucurbits.

Cultivars

Table 3. Cultivars for cantaloupe.

Table 4. Cultivars for cucumber.

Table 5. Cultivars for Halloween pumpkin (north Florida only).

Table 6. Cultivars for squash.

Table 7. Cultivars for watermelon.

Asian Cucurbits

This group includes cucurbit fruits that can be eaten immature like several other vegetables with edible tender stems and leaves. Matured luffa are not edible, but after peeling off their skin and drying them, they can be used as durable scrubs for dishwashing or showering. All these Asian cucurbits can be grown on raised beds, with or without plastic mulch, and with drip, overhead, or subsurface irrigation. Most are well trellised to support the long vines and fruits, primarily to maximize space and receive sufficient sunlight, to minimize bud drop and fruit rot caused by overshading and exposure to soil moisture and pathogens, and to promote straight fruit. Winter melon is the exception because it is generally too heavy to trellis. Fertilizer recommendations for cucumbers are applicable for fuzzy melon, long gourd, both luffas, Chinese cucumber, bittermelon, and snake gourd. There are two types of bittermelon: Indian and Chinese. The Indian type has smaller fruit with dark-green color and soft, prickled skin. The Chinese type has longer, larger fruit with light-green color and smooth skin. The Indian type tastes more bitter than the Chinese type. Chinese cucumber, though rarely commercially available, has fruit more than 1 foot long with dark-green color, very thin and rough skin, and crisp texture, similar to European cucumber but crunchier. Recommendations for watermelon should be followed for winter melon and chayote. With the exception of chayote, where the entire fruit is planted, these crops are started from seed and grown as transplants prior to being set in the field.

Table 8. Planting dates for Asian cucurbits.

Table 9. Planting information for Asian cucurbits.

Table 10. Cultivars for Asian cucurbits.

The following tables list registered pesticides that should be integrated with other pest management methods. Additional information on integrated management methods can be requested from UF/IFAS Extension horticulture or agriculture agents. A list of local UF/IFAS Extension offices is available at https://sfyl.ifas.ufl.edu/find-your-local-office/.

Table 11. Herbicides approved for managing weeds in cucurbit crops. Labels change frequently. Be sure to read a current product label before applying any chemical. Contact: Nathan Boyd, UF/IFAS Gulf Coast Research and Education Center.

Table 12. Insecticides labeled for management of arthropod pests of cucurbit crops. Labels change frequently. Be sure to read a current product label before applying any chemical. Please refer to chapter 19 for information on biopesticides, including materials labeled for certified organic production. Contact: Xavier Martini, UF/IFAS North Florida Research and Education Center—Quincy, or Jawwad Qureshi, UF/IFAS Southwest Florida Research and Education Center.

Table 13. Cucurbit fungicides ordered by disease and then FRAC group according to their mode of action. Please refer to chapter 19 for information on biopesticides, including materials labeled for certified organic production. Contact: Nicholas S. Dufault, UF/IFAS Department of Plant Pathology, Gainesville; or Pamela Roberts, UF/IFAS Southwest Florida Research and Education Center.

Table 14. Nonfumigant nematicides for cucurbit crops in Florida. Contact: Johan Desaeger, UF/IFAS Gulf Coast Research and Education Center.

Table 15. Fumigant nematicides for cucurbit crops in Florida. Contact: Johan Desaeger, UF/IFAS Gulf Coast Research and Education Center.

Publication #HS725

Commercial

Momordica charantia

Disclaimers

The use of trade names in this publication is solely for the purpose of providing specific information. UF/IFAS does not guarantee or warranty the products named, and references to them in this publication do not signify our approval to the exclusion of other products of suitable composition.

Use pesticides safely. Read and follow directions on the manufacturer's label.