Citrus hystrix (makrut lime)

At Heijnen Plants, we take pride in nurturing a diverse array of splendid species, such as the Citrus hystrix, commonly known as the makrut lime or combava. This exquisite Citrus plant, originating from the verdant regions of Southeast Asia, is celebrated for its aromatic leaves and distinctive, wrinkled fruit. The makrut lime graces us with delicate white flowers, which in time, give way to the fruit renowned for its culinary and herbal significance. As a fruit-bearing tree, Citrus hystrix offers not only ornamental beauty but also the allure of tangy, flavorful limes that can elevate any dish with a touch of the exotic.

Winter hardiness
Frost-free

Position
Sun

Fruiting
Yes

Water needs
Moderate

Flowering time
April, May

Flower colour
White

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Buy citrus hystrix (makrut lime)

The Citrus hystrix, commonly known as the makrut lime, is a fragrant tropical Citrus fruit treasured for its distinctive flavor and aromatic foliage. Native to Southeast Asia, this Citrus species is revered for its culinary and ornamental value.

Key Features of Citrus hystrix

As a member of the Citrus family, the makrut lime is an evergreen that provides year-round visual interest with its lush green foliage.
The plant is well-suited as a solitary specimen, adding a touch of the exotic to any garden or patio.
It produces clusters of delicate white flowers which blossom predominantly in the spring, further enhancing its ornamental appeal.
The fruit, also known as combavas, boasts a vibrant green hue throughout all seasons, maturing while maintaining this coloration.
With a modest water requirement, the makrut lime is relatively easy to care for, given it is placed in a location that receives ample sunshine.
Its winter hardiness is limited to USDA zone 10a, implying it can withstand temperatures as low as 1.7°C.
Not commonly known for its fruit, the makrut lime is primarily cultivated for its leaves, which are a staple in Southeast Asian cuisine.

Tips for Growing Citrus hystrix

Ensure your makrut lime is planted in a well-draining soil to prevent waterlogging and root rot.
Although the plant does not require extensive pruning, occasional shaping can encourage a more robust and aesthetically pleasing form.
Protect the makrut lime during colder months if temperatures are expected to drop below its hardiness range by moving potted plants indoors or providing outdoor insulation.
To propagate, take semi-ripe cuttings and carefully plant them in suitable soil, allowing them to establish and thrive as new specimens.
Regularly monitor for watering needs, as the makrut lime does not tolerate drought conditions well.

Ideal placement of a Kaffir lime tree

The kaffir lime tree flourishes best when situated in locations that receive full sunlight, emulating its native Southeast Asian habitat. It is crucial for the soil to offer excellent drainage, as stagnant water can be detrimental to its health. While adaptable to various soil types, ensuring the soil is well-drained is a top priority. Protection from cold is essential, as this species is only winter hardy to USDA zone 10a. In cooler climates, positioning the plant in a pot allows for relocation indoors to safeguard against temperature drops.

Planting a Kaffir lime tree

When planting Citrus hystrix, it is essential to select a sunny location with well-drained soil to facilitate healthy growth and fruit production. As a mini stem plant originating from pots, it can be transplanted into the ground or larger containers. Make sure to water the plant moderately, especially during the establishment phase, to encourage deep rooting. Given its sensitivity to cold, with winter hardiness only up to USDA zone 10a, it is crucial to protect the plant from temperatures below 1.7°C. A sheltered spot or moving it indoors during colder months can help prevent frost damage.

Pruning a Kaffir lime tree

Citrus hystrix thrives with minimal pruning, primarily to maintain its desired shape and remove any dead or crossing branches. This light touch-up can be conducted in early spring, before the onset of new growth. Care should be taken to make clean cuts to prevent damage to the evergreen foliage. Regular pruning is not required for this species, allowing it to naturally display its lush green leaves and aromatic white blossoms that transition to vibrant green fruit throughout the seasons.

Watering a Kaffir lime tree

Citrus hystrix requires moderate watering to thrive, particularly during its active growth in the warmer months. Ensure the soil remains consistently moist but not waterlogged, as proper drainage is essential to prevent root rot. During the cooler season, reduce the frequency of watering, allowing the soil to dry out slightly between applications. Always check the top layer of soil for dryness before proceeding to water. This careful balance will support the plant's evergreen foliage and the development of its aromatic fruits without putting it at risk of overwatering.

Fertilising a Kaffir lime tree

For a robust and fruitful Kaffir Lime, appropriate fertilisation is key to support its moderate water needs and consistent fruiting potential. It benefits from a fertiliser that is specifically formulated for Citrus plants, which typically includes higher levels of nitrogen and trace elements conducive to fruit development.

Apply a Citrus-specific fertiliser in early spring to kickstart growth, and again in late summer to encourage healthy foliage and fruit set. Ensure that the fertiliser is spread evenly around the base of the plant, avoiding direct contact with the trunk to prevent any potential damage. Regular feeding, along with proper watering and sunlight, fulfils the essential requirements for this plant's vitality, especially given its evergreen nature and year-round fruiting capacity.

The characteristics of a Kaffir lime tree

In caring for Citrus hystrix, it is notable that the leaves are valued in culinary traditions, offering a distinct flavor that is irreplaceable in many Southeast Asian dishes. The unique dual-lobed leaves, often referred to by the name combava, add an aromatic Citrus note that enhances the complexity of your culinary creations. Ensure to harvest leaves sparingly to encourage continuous growth and maintain the lush appearance of your plant.

The ideal variety for you Buy citrus hystrix (makrut lime)

Citrus hystrix, commonly known as Kaffir lime, is an impeccable choice for enthusiasts desiring both ornamental beauty and culinary utility. Its glossy, dark green leaves and fragrant flowers enhance any space, while the zest of its fruit is highly sought after for flavoring in Southeast Asian cuisine.

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