Giant Granadilla

Vine

Giant Granadilla

Passiflora quadrangularis

Also known as: Barbadine, Giant tumbo

Vine Passifloraceae EdibleWildlife AttractorShade ProviderOrnamental
Hardiness Zone
10-11
Ideal Temp
70–88°F
Survives Down To
32°F
Life Cycle
Perennial

Giant granadilla is the passion vine that skipped leg day and never looked back: huge leaves, big green fruit, mild aromatic pulp. It needs serious trellising—think pergola engineered for weight, not a flimsy tomato cage having an existential crisis. subtropical and tropical Americas is marginal for reliable fruiting; coastal 10a microclimates with frost plans are the honest conversation. ☀️💧 Sun and Water Requirements: - Full sun for flowering and fruit; partial shade tolerated in peak heat if humidity stays reasonable. - Rich, organic, well-drained soil; steady moisture during vine push and fruit swell. ✂️ Methods to Propagate: - Cuttings: preferred for clones; semi-hardwood in warm, humid conditions. - Seeds possible but variable; slower than cuttings for production-minded growers. 🌾 Harvest notes: - Fruit size and skin color vary by clone; harvest when skin begins to yield slightly and aroma develops—patience beats premature pick pucker.

Good Neighbors
  • Comfrey
  • Beans
  • Perennial Peanut
Cautions
  • Undersized trellis or fence panels
  • Unprotected young vines in open frost pockets
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Caterpillars
Lepidoptera Larvae
Whiteflies
Aleyrodidae