Cryptocoryne Axelrodi

Quick facts

Identity

Also known as

Axelrod's Cryptocoryne; Axelrod Crypt

Synonyms

Cryptocoryne axelrodii; often associated with or considered a synonym of Cryptocoryne undulata

Environment

Freshwater

Native to

Borneo, Malaysia, Sri Lanka

Habitat

Sandy and clay stream beds in humid tropical forests, growing submerged or emersed on muddy banks with seasonal monsoon fluctuations

Sourcing

Both

Conservation

Not Evaluated

Care

Care level

Easy

Growth form

Rosette

Max height

3 – 10 in (7.6 – 25 cm)

Spread

6 in (15 cm)

Growth rate

Slow

Placement

Midground

Water

Temperature

72 – 82 °F (22 – 28 °C)

pH

6.0 – 7.5

dKH

2 – 15 dKH

Flow

Low-Moderate

Light

Low

CO₂

Beneficial

Planting

Substrate

Nutrient-rich preferred

Feeds from

Roots

Fertilizer needs

Medium

Colors

Green, Brown

Feeding & breeding

Propagation

Rhizome division

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Care guide

Overview

Reaching roughly 3 to 10 inches with a rosette of slender, lance-shaped leaves, this crypt shifts between green and brown tones depending on light and substrate. It suits low-tech midground plantings where it can root in nutrient-rich substrate and remain undisturbed for long periods. Melt after planting is normal, and shrimp-safe, slow, steady growth follows once established.

Care

This crypt is a reliable rosette plant with slender, lance-shaped leaves that shift from green to brownish tones depending on light intensity and substrate richness. It tolerates a wide range of water hardness and pH, making it forgiving for low-tech setups, but it dislikes being uprooted or moved once established. Growth is slow to moderate, so trimming needs are minimal, and the plant is best left undisturbed for long stretches to develop its full rosette form.

Planting & trimming

Plant the rosette in a nutrient-rich substrate or add root tabs beneath the roots to help it settle in. Space individual plants a couple of inches apart so light and water movement reach the whole clump, and avoid moving or replanting once it has rooted since it is sensitive to disturbance. Expect an adjustment period with some melting after planting before new submersed growth appears.

Fertilizing

Root feeding matters most for this species, so push root tabs into the substrate near the base of the rosette to support steady growth. A weekly dose of a liquid all-in-one fertilizer supplies iron and potassium for leaf color and helps prevent yellowing or holes in older leaves. Nutrient deficiency, rather than disease, is the usual cause of poor leaf condition in this plant.

Propagation

The plant produces daughter plantlets from underground runners sent out by the rhizome. Once a young plantlet has developed its own root system, it can be gently separated from the parent and replanted elsewhere in the tank. Propagation is slow but steady in stable, undisturbed substrate.

Problems

Leaf melt after planting or a large water change is common and not a sign of a dying plant; leave the roots undisturbed and fresh submerged leaves will regrow within a few weeks. Algae on the leaves usually points to excess light, weak flow, or insufficient fertilization rather than a fault with the plant itself. Because this species resents disturbance, repeated replanting or rearranging tends to trigger further melt episodes.

Sources

1. Cryptocoryne Axelrodi Care Guide | Melbourne Tropical
2. Cryptocoryne axelrodii Aquatic Plant Care | Atlarium
3. Cryptocoryne: Cryptocoryne axelrodi TC CUP
4. Cryptocoryne Axelrodi - Aquatic Plant | Glass Aqua

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