Caladium is a genus of highly ornamental plant variety which belongs to Araceae. It is closely related to Alocasia, Colocasia, Xanthosoma which originates from Central and South America.
There were at least 1,000 known cultivar hybrids and every year additional plants are named by different plant breeders from all over the world.
Caladium planted in a terracotta pot- some people believed that it brings good luck
Caladium or Corazon de Maria growing in a pocket garden in Quezon City
Caladium in the Philippines
Caladiums were locally called under different names Gabi-Gabi, Gabi-Gabihan, Corazon de Maria, Puso ni Maria, Corazon de Amor, Puso-Pusoan, Heart of Jesus, Angel Wings or Elephant Ear.
Caladium or Puso ni Maria grown in a pocket garden
Corazon de Amor / Corazon de Maria/ Gabi-Gabihan/ Puso-Pusoan or Caladiums was introduced from Acapulco, Mexico to Manila during the later part of the galleon trade. Some of the early cultivars escaped cultivation, grew in almost semi-wild state in coconut plantations, humid places, vacant lot, cemeteries, near streams and creeks.
old variety of Corazon de Maria, Puso ni Maria or Caladium “Keladi Red Star” growing in almost unattended state in a vacant lot in Quezon City
Caladiums quickly became popular foliage plants for shady or semi-shaded gardens. Each leaf seems to be painted with striking combinations of green, white, pink, red, orange and its color markings are given much importance by collectors.
Corazon de Maria/ Corazon de Amor/ Puso ni Maria/ Caladium are widely used for potted plants, landscaping purposes and as indoor plant. In the Bicol region, Caladium rhizomes, leaves and stems are sometimes eaten during times famine and calamities were food is scare. Some Bicolanos tend to boil the rhizomes to remove the itchy calcium oxalate crystals. Slowly cooking the rhizomes, leaves and stems in a combination of coconut milk ( gata), chopped chilies, small shrimp or bagoong alamang, similar to ginataang laing.
Some growers believe that these plants bring good luck and invites good chi among growers. Countless of local growers would swear that it bought them some luck.
“ Magaan ang dating ng pera sa aming negosyo noong nagtanim kami niyan malapit sa aming bahay“.
Smooth transaction and money came fast in our business, when we planted Caladiums near the entrance of our house. This was according to Mrs. Piling Marquez of Caloocan City.
Costa Farm is one of the bigger ornamental plants which grew Caladium in big numbers. In the southern parts of the United States and sub-tropical areas, They are sometimes grown in greenhouses or as an indoor plants. K. van Bourgondien Tropical Plants from Netherlands also specializes in selling different varieties.
Caladium plant craze became trendy in the country in several stages from late 1949 to 1950, early 1960’s, mid-1970’s, circa 1987 to 1988, short run in the mid-1990’s, 2009 to 2010, between 2015 to 2018. With newer varieties and colorful hybrids from other countries. There were some nice caladium plants exhibited at the Hortikultura Extravaganza 2016 which won top prizes.
Some local horticulturists like Mr. Lebon Ong, Sir Boyet Ganigan imported some Caladium varieties from foreign nurseries. Well- known farms and backyard growers from the towns of Guiguinto, Tabang within Bulacan province. Calamba, Bay, Los Baños, Laguna province. Mr. Mac Pagsolingan of Pangasinan had been growing and selling caladium for more than 10 years, Arids and Aroids and Mr. Carlo Cabunilla of Cebu are just few of the local growers.
Caladium Keladi Red Star- old variety which is common in many areas of the country
angeliicloset from Batangas province is an online seller which sells Caladium cultivar varieties ranges from Php 100 to Php 250 per uprooted plant. She had about a dozen or so varieties.
photo courtesy of pixabay user : sarangib-37542
In a recent FB post from MM, a new site selling old variety of Corazon de Amor for Php 2,500 raised some eyebrows among netizens, backyard gardeners and farm owners! This had brought some attention to the lowly and neglected old cultivar variety of the Corazon de Amor.
Care and Fertilization
The most important factors in caladium care are moisture and fertilization. Try to fertilize them with complete fertilizer will help strengthen the plants in order to produce adequate tubers for the following growing season. Caladiums need to be watered on a regular basis, especially during dry conditions.
photo courtesy of pixabay Gaimard
These plants thrive in moist, well-drained sandy soil, slightly acidic and are generally happier in partial shade. When you plant caladiums, you should plant them about 4 to 6 inches deep and 4 to 6 inches apart.
Caladiums can be purchased as potted plants or dormant tubers. Their size depends on the variety. They are normally in active growth during the onset of the rainy season in the western part of the country and goes dormant during the dry season.
Caladium plants are not typically troubled by insects, but sometimes caladium plant pests chew the leaves or cell sap.
Caterpillars and aphids can be problems. Your best defense against caladium plant pests is vigilance and constant monitoring.
photo courtesy of pixabay -gildda-5239161
Caladium grow from tubers and the diseases of caladium plants are those that attack the tubers. Usually these diseases are caused by fungal pathogens, such as Rhizoctonia and Pythium species. Some caladium would require some shelter from monsoon rains and extra care in handling the tender rhizomes.
Bibliography and References:
Personal communications among backyard growers and farm owners.
Special mention to Mrs. Piling Marquez of Caloocan City, Mr. Mac Pagsolingan of Pagsolingan Garden.
Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff. 2007. Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 1–584
Madulid, Domingo; Winner, National Book Award, Science, 1995. Revised Edition, 2000 with 388 pages. Araceae pages 84 to 85, Bookmark, Makati, A Pictorial Cyclopedia of Philippine Ornamental Plants.
Steiner, Mona Lisa, PHD;Care, M &L Licudine Enterprises, First Edition 1952, Second Edition 1960, Third Edition 1986, Atlag, Malolos , Bulacan. Gabi Family page 144, Philippine Ornamental Plants And Their Care.