How to Grow Kumquat Meiwa
Wikimedia Commons
Kumquat Meiwa
Citrus japonica 'Meiwa'
fruitMeiwa kumquat is a compact, evergreen citrus tree prized for its sweet, seedless golden-orange fruits that are eaten whole, skin and all. The tree is smaller and more ornamental than other kumquat varieties, making it excellent for containers and home gardens. It produces fragrant white flowers followed by abundant small fruits with a distinctly sweet flavor.
When should you plant Kumquat Meiwa in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Kumquat Meiwa timeline · Pittsburgh, PA (Zone 6b)
-
Plant Kumquat Meiwa
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Kumquat Meiwa
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Kumquat Meiwa dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; can be grown in containers in cooler zones and brought indoors during winter
Sign up free to see if Kumquat Meiwa grows in your zone — and get a personalized planting timeline.
Get my Kumquat Meiwa timeline →Growth Stages
Establishment (Year 1-2)
2 yearsYoung tree develops root system and branch structure with glossy dark green foliage; minimal fruiting
Water regularly and deeply; stake tree if needed; avoid heavy pruning; fertilize monthly during growing season with diluted citrus fertilizer
Early Flowering (Year 2-3)
1 yearTree begins producing fragrant white flowers in spring; small immature fruits may appear but are often dropped
Reduce nitrogen to encourage flowering; do not remove all flowers; ensure consistent moisture; avoid overwatering which promotes foliage over fruit
Fruiting & Development (Year 3-4)
4-5 monthsGolf ball-sized golden-orange fruits develop from spring flowers; fruit grows steadily through summer and early fall
Thin fruits if overcrowded (space 2-3 inches apart) for larger fruit; maintain consistent watering; apply balanced fertilizer; mulch around base to retain moisture
Maturation (Late Fall-Winter)
2-3 monthsFruits reach full size and develop rich, sweet flavor; color deepens to golden-orange; fruits can remain on tree several months
Reduce watering slightly; do not overwater in cool season; avoid fertilizing; fruits can stay on tree; ensure good air circulation to prevent fungal issues
Harvest & Rest (Winter-Spring)
2-3 monthsHarvest ripe fruits from tree; new flower buds form for next season's crop
Pick fruits as needed; prune lightly only to remove dead wood; tree may experience reduced watering period; prepare for spring growth cycle
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Spray with horticultural oil or neem oil in late winter/early spring; prune heavily infested branches; introduce parasitic wasps
-
Increase humidity; spray with water to dislodge; use miticide if severe; ensure good air circulation
-
Remove with rubbing alcohol on cotton swab; spray with insecticidal soap; apply neem oil
-
Prune affected new growth; spray with spinosad or neem oil on new shoots; apply reflective mulch
-
Spray with strong water stream; use insecticidal soap; apply neem oil; encourage ladybugs
-
Yellow sticky traps; spray with neem oil or insecticidal soap; increase humidity
Uses
Fresh fruit eating and garnish
CulinaryMeiwa kumquats are uniquely sweet and are eaten whole, skin and all, making them ideal for fresh snacking, salads, dessert garnishes, and cocktail decorations. The edible peel balances the tart inner fruit creating a complex flavor profile. [source]
Marmalade and preserves
CulinaryThe fruit makes exceptional marmalade and jams due to its natural pectin content and balanced sweet-tart flavor. Meiwa variety is preferred for preserves due to its seedless nature and superior sweetness. [source]
Vitamin C source and digestive support
MedicinalKumquats are rich in vitamin C, fiber, and antioxidants, supporting immune function and digestive health. The peel contains compounds that may have anti-inflammatory properties. [source]
Ornamental houseplant
HouseholdThe compact, slow-growing Meiwa variety is excellent for container growing indoors or on patios, providing fragrant flowers, attractive foliage, and decorative golden fruits. It functions as living decor while producing food. [source]
Candied fruit and decorative crafts
CraftWhole kumquats can be candied for gourmet confections, used in floral arrangements, or dried for decorative purposes. Their small size and glossy appearance make them ideal for craft projects. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest fruits from November through February when fully golden-orange and slightly soft to touch. Fruits can stay on tree 3-4 months after ripening. Pick individual fruits by gently twisting and pulling, or use pruning shears. Taste one fruit first to confirm sweetness. Eat fresh whole (skin included), use in marmalade, candied, or as garnish. Unwashed fruits store 2-3 weeks at room temperature or up to 6 weeks refrigerated.
Fun Facts
- 🌱 The name 'Meiwa' means 'precious harmony' in Japanese, and this variety was specifically developed in Japan for superior sweetness and seedless fruit, making it the preferred kumquat for eating fresh.
- 🌱 Unlike most citrus fruits, kumquats are the only citrus where you eat the nutritious, sweet peel along with the tart inner flesh—the peel contains beneficial oils and is where much of the sweetness concentrates in Meiwa variety.
- 🌱 A mature Meiwa kumquat tree can produce 100-200+ fruits in a season on a relatively compact plant (6-12 feet tall), and individual fruits can remain on the tree for several months after ripening, extending the harvest window.
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Kumquat Meiwa planting timeline
Tell us your zip code and we'll calculate exactly when to start Kumquat Meiwa seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Kumquat Meiwa timeline →