The stems scramble over the ground or clamber into the surrounding vegetation, attaching themselves by means of coiling tendrils.
However, strong winds can interfere with the pollination of the flower as well as cause branch breakage, dehydration and scarring on the fruits.
[6] Passiflora ligularis grows optimally in warm, temperate climates with temperatures ranging from 15°C to 25°C, as cold conditions can hinder its development and frost can damage leaves and fruit.
[8] The species favors humid environments with annual rainfall between 1000 and 2000 mm, supporting root growth and fruit development.
[8] The seedbed for Passiflora ligularis should be well-drained and nutrient-rich, prepared with loose, finely tilled soil to enhance root development.
[9] Balanced N-P-K (nitrogen-phosphorus-potassium) fertilizers should be applied every 4-6 weeks during the growing season, adjusted based on soil tests and plant needs.
[10] As a vine, Passiflora ligularis benefits from support structures like trellises, which improve air circulation and exposure to sunlight.
The plant exhibits moderate salt tolerance, although high salinity can impair growth indicators.
For example, Agraulis vanillae larvae feed on foliage, leading to potential defoliation, and rodents in regions like Haiti consume seeds.
Mycorrhizal associations, common in Passiflora species, enhance nutrient uptake and provide resistance to soil-borne pathogens.
[16] · Abiotic stress tolerance: Breeding varieties that withstand salinity, drought, and extreme temperatures.
Passiflora ligularis is native to Central and northwestern South America and has been introduced and cultivated in different regions of the world, for example, India, East and Southeast Asia, New Zealand, Australia and some pacific Islands.
The plant can impact agriculture by suppressing native vegetation, limiting access to places, and posing risks to livestock, as the sweet granadilla can have toxic properties.