Water Lemon - Passiflora laurifolia
Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi)
Fig. 1
Passiflora laurifolia (yellow water lemon, Jamaican lilikoi)

Passiflora laurifilia
Fig. 2
Passiflora laurifolia

Golden Bell-apple
Fig. 3 
Golden Bell-apple

Leaf of Passiflora Laurifolia from Guadeloupe seen from above
Fig. 4
Leaf of P. Laurifolia from Guadeloupe seen from above

Passiflora laurifolia
Fig. 5 
Young plants

Golden Bellapple Passiflora laurifolia , Hawai'i, US
Fig. 6 
Golden Bellapple P. laurifolia Hawai'i

Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Flower Keopuolani Park Kahului, Maui, Hawai'i
Fig. 11
Flower, Keopuolani Park Kahului, Maui, Hawai'i

Golden Bellapple Passiflora laurifolia, Kuamoʻo Rd, Kapaa, HI, US
Fig. 12
Golden Bellapple P. laurifolia, Kuamoʻo Rd, Kapaa, Hawai'i

Golden Bellapple Passiflora laurifolia , Kauai County, HI, USA
Fig. 13
Golden Bellapple P. laurifolia Kauai County, Hawai'i

Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Flower. Waihee Ridge Trail, Maui, Hawaii.
Fig. 14
P. laurifolia (yellow water lemon, Jamaican lilikoi) flower. Waihee Ridge Trail, Maui, Hawai'i.

Passiflora laurifolia (with fruit). Maui, Keanae, Hawai'i
Fig. 18
P. laurifolia (with fruit). Maui, Keanae, Hawai'i

Bell-apple. Pomme d'or, ou pomme lianne aux Antilles
Fig. 19
Bell-apple, Pomme d'or, ou pomme lianne aux Antilles

Water Lemon, Passiflora laurifolia
Fig. 20
Water Lemon, P. laurifolia

Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Habit
Fig. 24
P. laurifolia habit Hawai'i

Kim smelling flowers, Park Kahului, Maui, Hawai'i
Fig. 25
Kim smelling flowers, Park Kahului, Maui, Hawai'i

Trellised vine, Pali o Waipio Huelo, Maui, Hawaii
Fig. 26
Trellised vine, Pali o Waipio Huelo, Maui, Hawai'i


Scientific name
Passiflora laurifolia L.
Common names
English: bell-apple, golden apple, vinegar pear, Jamaica-honeysuckle, sweetcup, water-lemon, yellow granadilla; French: pomme d'or, pomme-liane, pomme de liane, Marie-Tambour, or maritambou; German: Gelbe Grenadille, Wasserlimone; Spanish: parcha, parcha de culebra, or pasionaria con hojas de laurel, granadilla de China; Malaya: markusa leutih, buah susu, buah belebar, or buah selaseh; Surinam: paramarkoesa; Vietnam: guôi tây; Indonesia: leutik, markusa leutik; Brasil: maracujá lauranyá, parcha de culebra, maracuja comum; Thailand: sa-wa-rot, sukhontharot; Swedish: guldgrenadill 3,9,12
Synonyms
Granadilla laurifolia (L.) Medik.; P. laurifolia var. tinifolia (Juss.) Bois; P. oblongifolia Pulle; P. tinifolia Juss. 1
Relatives
Purple passionfruit (P. edulis); yellow passionfruit (P. edulis f. flavicarpa); fragrant granadilla (P. alata); red granadilla (P. coccinea); maypop (P. incarnata); yellow granadilla (P. Laurifolia); sweet granadilla (P. ligularis); sweet calabash (P. maliformis); banana passion fruit (P. mollissima); giant granadilla (P. quadrangularis) 15
Family
Passifloraceae (passion flower family)
Origin
South America and the West Indies
USDA hardiness zones
10-12 7
Uses
Food and beverage
Height
Depends upon supporting structure
Spread
Attaining 49 ft (15 m) in length 4
Plant habit
Woody vine; climbs by means of axillary tendrils 8
Growth rate
Moderately vigorous 3
Longevity
Passiflora spp. are generally short-lived (5 to 7 years)
Leaves
Perennial; alternate; glabrous; thick and leathery; oblong or elliptic-lanceolate, not lobate; pair of globose glands where they join the blade 8,3
Flowers
Abundant; very fragrant, medium-sized blue or purplish-blue; May to August 4
Fruit
Medium size; ovaloid; deep orange skin, white-yellow extremely juicy pulp 6
Light requirement
Dappled shade
Soil tolerances
Grows and flowers well on sand and on limestone in Florida 3
pH preference
5.5-6.5, tolerating 5-7 17
Cold tolerance
Tropical, will not stand any frost
Optimal 70-86 °F (22-30 °C), tolerate 53-96 °F (12-36 °C) 17
Invasive potential *
None reported
Pest resistance
Trials have shown that the vine is fairly resistant to rootknot nematodes in Florida 3
Known hazard
The foliage is poisonous but can also have medicinal properties



Reading Material
Water Lemon, Fruits of Warm Climates
Passiflora laurifolia L., PROSEA Foundation



Origin
The water lemon or yellow granadilla, Passiflora laurifolia, is native to northern South America, the Amazon region, and the West Indies. Although tropical in habit, it is reasonably well suited to cultivation in south Florida. 2

Description
P. laurifolia, the laurel-leafed passion flower, is cultivated in many countries for ornamental and commercial purposes. Yellow granadilla is a tall, evergreen climbing shrub producing stems up to 15 meters long. These stems can scramble over the ground or clamber into other plants, supporting themselves by means of coiling tendrils. 4

Stems
Its twining, more or less woody or wiry stems longitudinally grooved and bearing slender, tough tendrils in the leaf axils flanked by 2 slim, green stipules. 3

Leaves
Leaves alternate (rarely sub opposite), spirally arranged, simple or rarely compound, stipulate or not, petiolate, petiole or base of blade often with 1 to many glands; leaf blade entire or lobed, venation pinnate or palmate, often with glands on margin and abaxial surface. 10
Leaves do not have lobes and stems are round. Leaves are rounded (10 cm x 5 cm), hairless and rough. 11

Passiflora laurifolia Passiflora laurifolia Passiflora laurifolia
Fig. 7 Fig. 8  Fig. 9
Passiflora laurifolia
Fig. 10

Flowers
Flowers fragrant, blue blotched or spotted purplish red. Up to 75 mm (3 ins) wide. Sepals green and red outside, bluey white or blue inside, oblong, 20-25 mm (4/5-1 in) long. Petals slightly shorter than sepals, bluey white or blue inside.
Corona filaments banded transversely with reddish-purple, blue, violet or purple and white, in 6 series. 4

Passiflora laurifolia L. Passiflora laurifolia L. Golden Bellapple Passiflora laurifolia , Kent Ridge Park, Singapore
Fig. 15 Fig. 16 Fig. 17

Fig. 17. Golden Bellapple P. laurifolia , Kent Ridge Park, Singapore

Pollination
The water lemon flowers open only in the afternoon, and apparently are not self-pollinated, or only slightly so. Cross-pollination is required for good crops. If carpenter bees are not present at the right time, the pollen must be transferred by hand. 3
A warm, dry atmosphere is essential for early ripening of the stigmas. 3

Fruit
The yellow fruit, which outwardly resembles a lemon in shape and size, contains sweet, high-quality pulp. 2
The water lemon has an excellent mild, perfumed taste, without the tartness of the common Passionfruit.
The fruit is about the size of a Hen's egg. The pulp, which is of a delicious, slightly acid flavor, is so watery that is is usually sucked through a hole in the rind. 14
The rind is leathery, to 1/8 in (3 mm) thick, white and spongy within; becomes hard when dry. 3

Passiflora laurifolia L. Passiflora laurifolia Passiflora laurifolia-Seeds
Fig. 21 Fig. 22 Fig. 23

Propagation
The water lemon grows readily from seeds or cuttings. 3

Culture
Growing better in slightly humid climates, the vine is not particular about soil or water requirements, other than liking ground moisture year-round. 13
The vine has grown and flowered well on sand and on limestone in Florida. 3

Training and Pruning of the Passiflora Vine, University of Florida

Pests
Trials have shown that the vine is fairly resistant to rootknot nematodes in Florida. 3

Food Uses
Children and adults make a hole in one end of the fruit and suck out the pulp and seeds for refreshment. The juice of the strained pulp makes an excellent beverage. 3

Food Value
The pulp contains 1.55 mg of pantothenic acid per 100 g; the rind, 1.87 mg. This element belongs to the vitamin B complex group and is sometimes called vitamin B5. 3

Toxicity
The rind, leaves and seeds contain a cyanogenic glycoside. On the other hand, the leaves possess 387 mg, per 100 g, ascorbic acid. The leaf decoction is taken as a vermifuge. The seeds have a sedative action on the nervous system and heart and, in strong doses, are hypnotic. The root acts as a very potent vermifuge. 3

Other Uses
In the Caribbean Islands the stems are used to make the main frame of baskets and fish traps as they become especially hard and tough when dried. 4

Other Edible Passiflora species:
Giant Granadilla, P. quadrangularis
Passionfruit, P. edulis/P. edulis f. flavicarpa
Maypop, P. incarnata

General

Waterlemon Cay in the Virgin Islands is named after the fruit. 5
Sometimes used as a rootstock for P. edulis because it is less susceptible to soil borne disease. 15


Further Reading
Edible Fruited Passiflora Adapted to South Florida Growing Conditions, 1976, Florida State Horticulture Society pdf

Water Melon Botanical Art


List of Growers and Vendors


Bibliography

1 "Passiflora laurifolia L. synonyms." The Plant List (2013), Version 1.1, www.theplantlist.org/tpl1.1/record/kew-2560534. Accessed 25 Nov. 2019.
2
 Boning, Charles R. Florida's Best Fruiting Plants- Native and Exotic Trees, Shrubs, and Vines. Sarasota, Pineapple Press, 2006.
3 Fruits of Warm Climates. Julia F. Morton, Miami, 1987.
4 Vanderplank, John. Passion Flowers. 2nd ed. 1991, London, Cassell Publishers, 1996.
5 "Passiflora laurifolia." Wikipedia, en.wikipedia.org/wiki/Passiflora_laurifolia. Accessed 25 Nov. 2019.
6 "Water Lemon, Passiflora laurifolia." Trade Winds Fruit, www.tradewindsfruit.com/content/water-lemon.htm. Accessed 26 Nov. 2019.
7 "Passiflora laurifolia - L." Plants For A Furure, pfaf.org/user/Plant.aspx?LatinName=Passiflora+laurifolia. Accessed 26 Nov. 2019.
8 Acevedo, Pedro. "Vines and climbing plants of Puerto Rico and the Virgin Islands." Contributions from the United States National Herbarium, 51, 1-483, 2015.
9 "Taxon: Passiflora laurifolia L." USDA, Agricultural Research Service, National Plant Germplasm System, Germplasm Resources Information Network (GRIN-Taxonomy), National Germplasm Resources Laboratory, Beltsville, Maryland, 2019, U.S. National Plant Germplasm System, npgsweb.ars-grin.gov/gringlobal/taxonomydetail.aspx?id=26981. Accessed 26 Nov. 2019.
10 "Passiflora laurifolia L." Ecoport, ecoport.org/ep?Plant=1637&entityType=PL****&entityDisplayCategory=full&menuStyle=text. Accessed 27 Nov. 2019.
11 "Passiflora laurifolia L." Plant Resources of Tropical Africa, www.prota4u.org/database/protav8.asp?g=psk&p=Passiflora%20laurifolia. Accessed 27 Nov. 2019.
12 "Passiflora laurifolia L." Mansfeld's World Database of Agricultural and Horticultural Crops, mansfeld.ipk-gatersleben.de/apex/f?p=185:46:0::NO::module,mf_use,source,akzanz,rehm,akzname,taxid:mf,,botnam,0,,Passiflora+laurifolia,10270. Accessed 27 Nov. 2019.
13 "Passiflora laurifolia L." Encyclopedia of Life, eol.org/pages/584530/articles. Accessed 27 Nov. 2019.
14 "Passiflora laurifolia L." New International Encyclopedia, Vol. 10, Google Books, books.google.com/books?id=EBsoAAAAYAAJ&pg=PA412-IA1&source=gbs_selected_pages&cad=2#v=onepage&q=Passiflora laurifolia&f=false. Accessed 27 Nov. 2019.
15 Campbell, Martin, F. W., et al. Perennial Edible Fruits of the Tropics: an Inventory. U.S. Dept. of Agriculture, Agricultural Research Service, 1987.
16 "Passionfruit." California Rare Fruit Growers, crfg.org.pubs/ff/passionfruit.html. Accessed 14 Nov. 2019.
17 "Passiflora laurifolia L." Ecocrop, ecocrop.fao.org/ecocrop/srv/en/home. Accessed 27 Nov. 2019.

Photographs

Fig. 1 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi)." Starr Environmental, 110722-7148, 22 July 2011, (CC BY 4.0), www.starrenvironmental.com/images/image/?q=25100552575. Accessed 26 Nov. 2019.
Fig. 2 Filo gèn'. "Passiflora laurifolia fruits on white background." Commons Wikimedia, 20 May 2018, (CC BY-SA 4.0), GFDL, commons.wikimedia.org/wiki/Passiflora_laurifolia#/media/File:Passiflora_laurifolia_on_white_background.jpg. Accessed 25 Nov. 2019.
Fig. 3 Filo gèn'. "Bell-apple. Pomme d'or, ou pomme lianne aux Antilles." Commons Wikimedia, 29 May 2018, (CC BY-SA 4.0), GFDL, commons.wikimedia.org/wiki/Passiflora_laurifolia#/media/File:Passiflora_laurifolia_half_on_black_background.jpg. Accessed 25 Nov. 2019.
Fig. 4 Sky99. "Leaf of Passiflora Laurifolia from Guadeloupe seen from above." Commons Wikimedia, 23 Apr. 2012, (CC BY-SA 3.0), commons.wikimedia.org/wiki/File:Passiflora_Laurifolia_-_leaf_above_1.jpg. Accessed 26 Nov. 2019.
Fig. 5,7,8,9,10,22 Oscar. "Passiflora laurifolia." The Plant Observatory, www.natureloveyou.sg/Passiflora%20laurifolia/Main.html. Accessed 26 Nov. 2019.
Fig. 6 cwarneke. "Golden Bellapple Passiflora laurifolia, Hawai'i, US." iNaturalist research-grade observations, 48038133, 10 Aug. 2018, GBIF, Public Domain, www.gbif.org/occurrence/2366038492. Accessed 25 Nov. 2019.
Fig. 11 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Flower Keopuolani Park Kahului, Maui, Hawai'i." Starr Environmental, 160509-0156, 9 May 2016, (CC BY 4.0), www.starrenvironmental.com/images/image/?q=27264009471. Accessed 26 Nov. 2019.
Fig. 12 akenney85. "Golden Bellapple Passiflora laurifolia, Kuamoʻo Rd, Kapaa, HI, US." iNaturalist research-grade observations, 33756073, 30 Mar. 2019, GBIF, (CC-BY-NC-ND 4.0), Image cropped, www.gbif.org/occurrence/2235501232. Accessed 25 Nov. 2019.
Fig. 13 Cantrell, Morgan. "Golden Bellapple Passiflora laurifolia, Kauai County, HI, USA." iNaturalist research-grade observations, 13241950, 10 May 2010, GBIF, (CC BY-NC 4.0), Image cropped, www.gbif.org/occurrence/1807292491. Accessed 25 Nov. 2019.
Fig. 14 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Flower. Waihee Ridge Trail, Maui, Hawai'i." Starr Environmental, 110722-7146, 22 July 2011, (CC BY 4.0), www.starrenvironmental.com/images/image/?q=24469852394. Accessed 26 Nov. 2019.
Fig. 15,16,21 Wagner, W. L., et al. "Passiflora laurifolia L." Flora of the Hawaiian Islands, 2005, botany.si.edu/pacificislandbiodiversity/hawaiianflora/index.htm. Accessed 26 Nov. 2019.
Fig. 17 Gan, CheongWeei. "Golden Bellapple Passiflora laurifolia, Kent Ridge Park, Singapore." iNaturalist research-grade observations, 20989772, 8 July 2018, GBIF, www.gbif.org/occurrence/1883475042. Accessed 25 Nov. 2019.
Fig. 18 Starr, Forest and Kim. "Passiflora laurifolia (with fruit). Maui, Keanae, Hawai'i." Starr Environmental, 980807-1609, 6 Aug. 1998, Commons Wikimedia, (CC BY 3.0), commons.wikimedia.org/wiki/Passiflora_laurifolia#/media/File:Starr_980807-1609_Passiflora_laurifolia.jpg. Accessed 26 Nov. 2019.
Fig. 19 Filo gèn'. "Bell-apple. Pomme d'or, ou pomme lianne aux Antilles." Commons Wikimedia, 4 May 2018, (CC BY-SA 4.0), GFDL, commons.wikimedia.org/wiki/Passiflora_laurifolia#/media/File:Passiflora_laurifolia_(Passifloraceae)_01.jpg. Accessed 25 Nov. 2019.
Fig. 20 "Water Lemon, Passiflora laurifolia." Trade Winds Fruit, www.tradewindsfruit.com/content/water-lemon.htm. Accessed 26 Nov. 2019.
Fig. 23 Filo gèn'. "Passiflora laurifolia-Seeds." Commons Wikimedia, 9 Aug. 2018, (CC BY-SA 4.0), commons.wikimedia.org/wiki/Passiflora_laurifolia#/media/File:Passiflora_laurifolia_seeds.jpg. Accessed 26 Nov. 2019.
Fig. 24 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi) Habit. Waihee Ridge Trail, Maui, Hawaii." Starr Environmental, 110722-7144, 22 July 2011, (CC BY 4.0), www.starrenvironmental.com/images/image/?q=25100543475. Accessed 26 Nov. 2019.
Fig. 25 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi), Kim smelling flowers, Park Kahului, Maui, Hawai'i." Starr Environmental, 160509-0151, 9 May 2016, (CC BY 4.0), www.starrenvironmental.com/images/image/?q=27300935876. Accessed 26 Nov. 2019.
Fig. 261 Starr, Forest and Kim. "Passiflora laurifolia (Yellow water lemon, Jamaican lilikoi), Trellised vine with Forest and Angela, Pali o Waipio Huelo, Maui, Hawai'i." Starr Environmental, 140925-5017, 25 Sept. 2014, (CC BY 4.0), Image Cropped, www.starrenvironmental.com/images/image/?q=24951136440. Accessed 26 Nov. 2019.

* UF/IFAS Assessment of Non-native Plants in Florida's Natural Areas
** Information provided is not intended to be used as a guide for treatment of medical conditions.

Published 27 Nov. 2019 LR
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