Cucamelon

Herbaceous

Cucamelon

Melothria scabra

Also known as: Mexican Sour Gherkin, Mouse Melon, Mexican Miniature Watermelon, Mexican Sour Cucumber, Pepquinos, Sandita

HerbaceousVine Cucurbitaceae EdibleWildlife AttractorGround Cover
Hardiness Zone
7-11
Ideal Temp
75–85°F
Survives Down To
50°F
Life Cycle
Perennial

The Cucamelon (Melothria scabra) is a vigorous, climbing vine native to Mexico and Central America. It produces an abundance of small, grape-sized fruits that resemble miniature watermelons but have a cucumber-like taste with a hint of citrus. The plant features palmate leaves and delicate curling tendrils, making it suitable for trellising. It is relatively pest-resistant and drought-tolerant compared to other cucurbits. 🌞💧 Sun and Water Requirements: - Prefers full sun exposure for optimal growth. - Thrives in well-drained, humus-rich soil. - Requires regular watering, approximately 2.5 cm (1 inch) per week, but is more drought-tolerant than common cucumbers. ✂️🫘 Methods to Propagate: - **Seed:** Start seeds indoors 4-6 weeks before the last frost date. Sow seeds 1.25 cm (0.5 inches) deep in seed-starting mix. Maintain a soil temperature of 24-27°C (75-80°F) for optimal germination. Transplant seedlings outdoors after the danger of frost has passed and the soil has warmed. 🧑‍🌾👩‍🌾 When to Harvest: - Harvest fruits when they are approximately 2.5 cm (1 inch) long, resembling tiny watermelons. - Regular harvesting encourages continuous fruit production throughout the growing season.

Good Neighbors
  • Corn
  • Sunflower
  • Marigold
Cautions
  • Potato
  • Fennel
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Cucumber Beetle
Diabrotica balteata
Broad Mite
Polyphagotarsonemus latus
Fusarium Wilt
Fusarium oxysporum
Greenhouse Whitefly
Trialeurodes vaporariorum
Leaf Spot
Multiple species (e.g., Cercospora, Septoria, Alternaria)
Melonworm
Diaphania hyalinata
Papaya Ringspot Virus
Papaya ringspot virus (PRSV; genus Potyvirus)
Pickleworm
Diaphania nitidalis
Pythium Root Rot
Pythium spp.
Reniform Nematode
Rotylenchulus reniformis
Shore Fly
Scatella stagnalis
Slugs
Gastropoda
Spotted Cucumber Beetle
Diabrotica undecimpunctata howardi
Squash Bug
Anasa tristis
Squash Vine Borer
Melittia cucurbitae
Striped Cucumber Beetle
Acalymma vittatum