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Updated on 10 September 2025

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Fortunella margarita

Kumquat
Temporarily sold out

Size: Total height including pot
  • Temporarily sold out
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Benefits according to our specialist
  • Vacation vibe in your own garden
  • Evergreen
  • Perfect for on terrace or balcony

Description Fortunella margarita | Kumquat

The Fortunella margarita, commonly known as the Marumi kumquat, is an ornamental gem that doubles as a fruit-bearing mini stem tree. With its lush green foliage and vibrant orange fruits, this particular kumquat variety is a delightful addition to any sun-drenched garden or patio.

This evergreen plant not only adds a touch of the exotic but is also prized for the sweetly fragrant white flowers it bears in the spring, leading to deliciously tart and edible fruits by summer.

Key Features

  • The Fortunella species is known for its hardiness and the kumquat is no exception, thriving in USDA zone 10a with winter temperatures as low as 1.7°C.
  • Fortunella margarita requires a sunny location to flourish and produce its hallmark orange fruits which can be enjoyed fresh from the tree.
  • It is a low-maintenance plant, requiring minimal pruning and moderate watering to sustain its evergreen foliage and fruit production.
  • The Marumi kumquat is well-adapted to various well-drained soil types, making it an excellent choice for gardeners of all levels.

Tips

  • When caring for your kumquat, ensure it is situated in a spot that receives full sunlight to encourage the most abundant fruiting.
  • Although the plant is drought-tolerant, consistent watering during dry spells will keep the tree healthy and support fruit development.
  • If you live in a cooler climate, consider growing the kumquat in a pot so it can easily be moved indoors during harsh winter weather to protect it from temperatures below its hardiness threshold.
  • To propagate your own Marumi kumquat trees, you can try planting seeds or taking semi-ripe cuttings in the warmer months. With patience and proper care, these methods can yield new plants that will eventually bear fruit.

Planting & care Fortunella margarita (Kumquat)

We would like to provide some tips on how to plant and care for a Standing trees. By following these tips, you can be sure to enjoy your Standing trees for a long time.

Ideal placement of a Fortunella margarita (Kumquat)

For optimal growth and fruit production, Fortunella margarita thrives best when situated in a location that receives full sun. This exposure encourages a bountiful harvest of its distinctive orange fruits and supports its fragrant white blossoming in the spring and summer months. It is crucial to provide a {R. well-drained} substrate, as this ensures the roots are in an environment conducive to health and vigor. While versatile in its soil preferences, the mini stem does require protection from colder temperatures, aligning with its USDA zone 10a rating, which denotes a tolerance to mild frost but necessitates safeguarding from more severe cold snaps.

How do I plant a Fortunella margarita (Kumquat)?

For successful establishment, ensure that the Fortunella margarita is planted in well-draining soil, exposing it to full sunlight to encourage robust growth and fruit production. Start by preparing a hole that is twice the width of the pot and equal in depth. Place the mini stem into the hole, backfill with the excavated soil, and press firmly to secure the plant in place. Water moderately after planting and maintain consistent moisture levels, especially during dry spells, without overwatering. This species is not drought-tolerant and must be protected from freezing temperatures, aligning with its USDA zone 10a hardiness.

Pruning a Fortunella margarita (Kumquat)

Fortunella margarita thrives with minimal intervention, making it ideal for cultivators seeking low-maintenance greenery. Pruning is seldom necessary; however, to enhance air circulation and light penetration, any dead or overlapping branches can be trimmed away. If shaping is required, it's best to prune after fruiting to avoid impacting the next season's harvest. The moderate climate dwellers should note the species' limited winter hardiness to USDA zone 10a, taking care to protect it from temperatures dipping towards 1.7°C.

Watering a Fortunella margarita (Kumquat)

Caring for Citrus Fortunella Kumquat requires a balanced approach to watering, ensuring the soil remains moist but not waterlogged. These mini stem plants prefer moderate moisture levels, particularly when the growing season is at its peak and the development of their distinctive orange fruit is underway. It is crucial to provide a consistent water supply, especially during dry spells, as they are not drought-resistant. In the cooler months, reduce watering frequency but do not allow the potting mix to completely dry out, keeping in mind their sensitivity to extreme cold and their optimal survival within USDA zone 10a.

Fertilising a Fortunella margarita (Kumquat)

Fertilizing this species requires a balanced approach to support its fruiting and growth. In early spring, as new growth begins, apply a slow-release, balanced fertilizer formulated for citrus plants, which can provide the necessary nutrients over several months. Reapply the fertilizer again in mid-summer to encourage a robust fruit set and development.

Given that the plant has a moderate water requirement, ensure that the soil remains consistently moist, especially during the dry season. Over-fertilizing can be detrimental, so it's crucial to follow the recommended application rates provided on the fertilizer packaging. By maintaining proper nutrition, the kumquat tree will produce its delightful orange fruits while sustaining its lush, evergreen foliage throughout the year.

The characteristics of a Fortunella margarita (Kumquat)

Fortunella margarita thrives with a monthly application of a balanced, water-soluble fertilizer, particularly during the growing season. While this species appreciates sunlight, it also benefits from partial shade during the hottest part of the day. It's worthwhile to note that the delightful fruits can be eaten whole, rind included, which is a delightful surprise to many new to cultivating this charming citrus. Ample humidity and consistent watering habits will ensure a vibrant display of both foliage and fruit.

Fortunella margarita

Frequently Asked Questions Fortunella margarita (Kumquat)

Which soil type is most suitable for the Fortunella margarita?

Fortunella margarita is adaptable to a variety of soil types, but it thrives best in well-drained soil. This allows for proper moisture control and an ideal growing environment for the plant.

What is the ideal positioning for the Fortunella margarita?

Fortunella margarita thrives best in a location where it can receive ample sunlight. A sunny environment is ideal for the healthy growth and fruit development of this plant.

What is the flowering colour of the Fortunella margarita?

The blossoms of Fortunella margarita exhibit a pristine white hue, adding an elegant touch to the plant's appearance.

Is the Fortunella margarita hardy?

Fortunella margarita, with a winter hardiness range of 1.7°C to -1.1°C, falls within USDA hardiness zone 10a. While this plant can thrive in areas with relatively mild winters, it is not considered winter hardy in regions with colder temperatures. Therefore, in locations with frosty winters, it is advisable to protect Fortunella margarita from freezing conditions or consider indoor shelter during the coldest months.

Is the Fortunella margarita evergreen?

Fortunella margarita features evergreen foliage, meaning it maintains its leaves throughout the year, offering a consistent green aesthetic.

What is the growth strength of the Fortunella margarita?

Fortunella margarita matures gradually, taking between 10 and 20 years to reach its ultimate height. This indicates a steady and deliberate growth pattern for this particular species.

Is Fortunella margarita poisonous?

Attention: This plant may contain toxic substances. Ingestion or contact with its sap may pose health risks, especially for children and pets such as cats and dogs. We recommend keeping the plant out of reach of children and animals and wearing gloves when repotting or pruning. In case of exposure, contact a doctor or veterinarian if necessary. This information is intended as a general safety warning.

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At Heijnen Plants, we value strong packaging just as much as strong plants. That’s why we use sustainable, water-resistant packaging made from rPET plastic: a lightweight, fully recyclable material that has already had a second life. These packages protect the plants during transport from damage and dehydration.

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Hedge plants, trees, large plants and grass

If you have ordered large-sized plants or trees, we deliver them on sealed pallets and place them around your house or driveway. The pallets are sturdy and provide optimal protection for large-sized plants.

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We deliver small or medium-sized plants in boxes. The size of the box depends on the size of the plant. We always make sure that the plant has enough space but still stands firmly in the box, so it cannot be damaged during transport.

The ideal variety for you

Buy Fortunella margarita

The Fortunella margarita, commonly known as the Kumquat, is the quintessential plant for those seeking both ornamental beauty and delightful fruit. Its glossy evergreen foliage and vibrant orange fruit offer a year-round spectacle, making it an exquisite addition to any indoor or patio setting.

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