North America Non-native Plant

Meiwa Kumquat

Botanical name: Fortunella ×crassifolia

USDA symbol: FOCR

Native status: Not native but doesn't reproduce and persist in the wild

Meiwa Kumquat: A Sweet Addition to Your Warm-Climate Garden If you’ve ever wondered about growing your own citrus but live in a space-challenged world, let me introduce you to the delightful Meiwa kumquat (Fortunella ×crassifolia). This pint-sized powerhouse might just be the perfect solution for citrus lovers who want something ...

Meiwa Kumquat: A Sweet Addition to Your Warm-Climate Garden

If you’ve ever wondered about growing your own citrus but live in a space-challenged world, let me introduce you to the delightful Meiwa kumquat (Fortunella ×crassifolia). This pint-sized powerhouse might just be the perfect solution for citrus lovers who want something a little different in their garden repertoire.

What Makes the Meiwa Kumquat Special?

The Meiwa kumquat stands out from its citrus cousins with its uniquely sweet flavor profile. Unlike other kumquats that pack a sour punch, this variety offers round, golden fruits that are sweet enough to eat whole – peel and all! The glossy, evergreen foliage provides year-round interest, while the fragrant white flowers that appear in spring and summer add a lovely aromatic element to your garden space.

Where Does It Come From?

This little gem is a hybrid that originated in Asia, likely developed in China or Japan. As a cultivated hybrid rather than a true native species, it’s found its way into gardens around the world wherever the climate permits. While it’s not native to North America, it’s also not considered invasive or problematic.

Why You Might Want to Grow It

The Meiwa kumquat brings several appealing qualities to the table:

  • Compact size perfect for small gardens or containers
  • Edible, sweet fruits that ripen in winter when other fresh fruit is scarce
  • Fragrant flowers that attract beneficial pollinators like bees
  • Evergreen foliage that provides structure and color year-round
  • Relatively low maintenance once established

Growing Conditions and Care

Before you get too excited, let’s talk reality check. Meiwa kumquats are warm-weather lovers that thrive in USDA hardiness zones 9-11. If you live in cooler climates, container growing with winter protection is your best bet.

Here’s what your Meiwa kumquat will need to flourish:

  • Sunlight: Full sun exposure for at least 6-8 hours daily
  • Soil: Well-draining soil with good organic content
  • Water: Regular, deep watering but avoid waterlogged conditions
  • Temperature: Protection from frost and freezing temperatures

Planting and Care Tips

Getting your Meiwa kumquat off to a good start involves some basic but important steps. Plant in spring after the last frost date, choosing a location with morning sun and some afternoon protection in extremely hot climates. If you’re growing in containers, use a large pot with drainage holes and high-quality potting mix.

Regular feeding during the growing season will keep your tree happy and productive. A balanced citrus fertilizer applied according to package directions works well. Annual pruning helps maintain shape and removes any dead or crossing branches.

Consider Native Alternatives

While the Meiwa kumquat can be a wonderful addition to appropriate climates, you might also consider native alternatives that provide similar benefits to local wildlife. Depending on your region, native flowering trees and shrubs can offer nectar for pollinators and fruits for birds while supporting local ecosystems. Research native options like serviceberries, elderberries, or native viburnums that might thrive in your specific area.

The Bottom Line

The Meiwa kumquat can be a delightful addition to warm-climate gardens, especially for those who enjoy unique, edible landscaping. Its compact size, sweet fruits, and pollinator-friendly flowers make it an interesting choice for the right gardener in the right climate. Just remember that success depends heavily on providing the warm, protected conditions this Asian hybrid requires to thrive.

Meiwa Kumquat

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Sapindales

Family

Rutaceae Juss. - Rue family

Genus

Fortunella Swingle - kumquat

Species

Fortunella ×crassifolia Swingle - Meiwa kumquat

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA