Encyclopaedia
Cryptocoryne petchii "Pink"
Cryptocoryne petchii "Pink"
Cryptocoryne petchii "Pink": ornamental pink-leaved variety of the family Araceae. Light: Low to medium.
Share
Check out Cryptocoryne petchii "Pink" on Atlarium
22 - 28 °C
6 - 7.5
Freshwater
Low
Medium - High
20 cm
2 - 10 dKH
Species description
Cryptocoryne petchii 'Pink' is a horticultural selection derived from the type species Cryptocoryne petchii, which is native to the wet, shaded regions of Sri Lanka. In the wild, the type species is found along the banks of slow-flowing forest streams, growing semi-submerged on muddy and clayey soils rich in organic debris. The 'Pink' variant has been propagated in cultivation by capitalizing on the chromatic mutation that gives the leaves intense pink and reddish shades under specific growth conditions. Taxonomically, it belongs to the Araceae family, genus Cryptocoryne. Many authors consider Cryptocoryne petchii to be a variety of Cryptocoryne beckettii (C.
Care, breeding and tankmates
Thrives in soft to moderately hard water with stable pH between 6.0 and 7.5. The optimal water temperature ranges between 20°C and 28°C. Avoid drastic swings in conductivity and pH, which could cause osmotic stress to the plant. While hardy, it is susceptible to Cryptocoryne melt if introduced into un-cycled tanks or if sudden thermal or chemical swings occur. It can be affected by green spot algae or black beard algae on older leaves due to its medium-slow growth rate.
Geographic Origin and Distribution
This species originates from: Sri Lanka.
Origin
Plant profile
- Placement
- Midground
- Botanical form
- Rosette
- Growth
- Medium
- Substrate
- Medium
- Column fertilization
- Recommended
- Root fertilization
- None
- Trimming
- Occasional
- Propagation
- Runners
- Sensitivity
- Moderate
- Layout role
- Midground, Foreground, Nano, accent
Due to its small to medium size, this plant is best placed in the midground or foreground depending on the tank height. It provides an excellent transition between smaller carpeting plants and larger background species. Ensure it has enough space to spread its lanceolate leaves with wavy edges.
This species features a classic rosette growth form characterized by its lanceolate leaves with wavy edges. The foliage prominently displays striking pinkish to reddish hues under good lighting. Its root system is extensive and helps anchor it firmly in the substrate.
Like most species in its genus, Cryptocoryne petchii "Pink" exhibits a relatively slow and steady growth rate. This slow growth makes it easy to maintain over long periods without frequent trimming. Providing optimal light and CO2 can slightly accelerate its development.
Water column fertilization is not strictly necessary but can be beneficial for Cryptocoryne petchii "Pink". Liquid fertilizers containing iron and trace elements help prevent deficiencies and promote vibrant leaves. Dosing should be kept moderate to avoid algae issues on the slow-growing leaves.
Root feeding is highly recommended for Cryptocoryne petchii "Pink" as it is a heavy root feeder. Inserting root tabs near the base of the plant will significantly boost its health and encourage the production of runners. A quality aquasoil will also provide a long-lasting nutrient reserve.
Trimming should be done sparingly, removing only older or decaying leaves near the base. Cut the stems as close to the substrate as possible using sharp aquascaping scissors. Avoid cutting healthy foliage, as the slow growth rate means it will take time to recover.
Propagation occurs naturally through the development of subterranean runners. Once a daughter plant has formed several leaves and its own root system, the runner can be cleanly severed. The new plant can then be carefully replanted in the desired location.
Cryptocoryne petchii "Pink" is notoriously sensitive to sudden changes in water parameters, which can trigger 'Crypt melt'. If melting occurs, leave the root system intact as it will typically bounce back with new, adapted leaves. It prefers stable environments with consistent lighting and fertilization.
In aquascaping, Cryptocoryne petchii "Pink" serves as a fantastic structural element or accent plant. Its striking pinkish to reddish tones provide great contrast against typical green aquatic plants. It works exceptionally well in Nature Aquarium styles and shaded areas beneath driftwood.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Recommendations grouped by close relatives, companion choices, and similar care.
Variants and close relatives
Same atlas type, nearby scientific identity, genus, or family.
Recommended companions
Compatible cards from coherent ecosystems with matching parameters.
Similar care
Cards with similar requirements, difficulty, habitat, and husbandry profile.















































