top of page
Citrus japonica 'Kumquat'

Citrus japonica 'Kumquat': Care Tips and Unique Features

Envision a petite citrus tree adorned with golden-orange fruits that offer a delightful burst of flavor. Unlike other citrus varieties, kumquats have edible, sweet skins that complement their tart, juicy interior. Their glossy green leaves enhance their charm, making them a perfect choice for indoor gardening.

Unique Qualities and Practical Uses of Citrus japonica 'Kumquat'

  • Compact Growth: Grows up to 2–2.5 meters tall with a spread of 1.5 meters, ideal for indoor spaces.
  • Vibrant Appearance: Small, glossy green leaves with bright orange fruits, 1.5–4 cm in diameter.
  • Cold Resilience: Hardy to -7°C, suitable for mild winters.
  • Culinary Use: Fresh fruits, marmalades, and savory dishes.

Key Insights About Citrus japonica 'Kumquat'

  • Native Habitat: Originates from southern China, thriving in sunny, well-drained soils.
  • Indoor Growth: Slow to moderate grower, matures over a few years with consistent fruiting.
  • Toxicity: Safe for humans, but potentially harmful to pets if ingested.
  • Lifespan: Can live for decades with proper care.

How to Care for Your Kumquat Tree

  • Placement: Bright, sunny location with 6–7 hours of direct light daily.
  • Light: Full sunlight required for vigorous growth and fruiting. Supplement with grow lights if needed.
  • Watering: Water deeply and allow the top 2–3 cm of soil to dry out between waterings.
  • Humidity: Prefers 40–60% humidity; use a humidifier in dry conditions.
  • Temperature: 18°C–29°C; protect from frost.
  • Soil: Slightly acidic, well-draining soil; mix potting soil with sand and perlite.
  • Repotting: Every 2–3 years into a pot with drainage holes.
  • Fertilizing: Citrus-specific fertilizer every 4–6 weeks during active growth.
  • Propagation: Best through grafting; patience required for cuttings.
  • Semi-Hydroponics: Adapts well to semi-hydroponic systems with proper nutrients.
  • Pruning: Minimal pruning; remove dead branches and shape after harvest.
  • Seasonal Placement: Outdoor placement during warm months enhances fruiting.

Addressing Common Problems with Citrus japonica 'Kumquat'

  • Pests: Treat aphids, scale, and spider mites with neem oil.
  • Root Rot: Ensure proper drainage and avoid overwatering.
  • Yellowing Leaves: Caused by nutrient deficiencies or overwatering.
  • Browning Tips: Indicated by inconsistent watering or low humidity.
  • Drooping Leaves: Caused by overwatering or poor drainage.
  • Fungal Concerns: Improve airflow and avoid wetting the leaves while watering.

Additional Care Notes

  • Support branches with fruit to prevent breakage.
  • Regularly clean leaves to promote healthy photosynthesis.

Fascinating Facts About Kumquats

  • “Kumquat” originates from Cantonese “kam kwat,” meaning “golden orange.”
  • First described by Carl Peter Thunberg in 1780.
  • Fragrant flowers bloom multiple times per year, attracting pollinators.

FAQs about Citrus japonica 'Kumquat'

  • Can I grow kumquats in containers? Yes, they thrive in pots with proper drainage and citrus soil mix.
  • Are kumquats self-pollinating? Yes, but outdoor placement encourages more fruit production.
  • How long before a kumquat tree bears fruit? Grafted trees fruit within 2–3 years.

Order your Citrus japonica 'Kumquat' today and enjoy the unique flavor and aesthetic charm of homegrown citrus!

Citrus japonica 'Kumquat'

PriceFrom €69.00
VAT Included
  • Citrus japonica 'Kumquat' comes in following sizes:

    M- is ca. 50cm tall and comes in a 19 cm pot.

    L - is ca. 85 cm tall and comes in a 22 cm pot.

Others Also Bought:

bottom of page