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Plant Description
Planting Citrus
Watering Citrus
Pruning Citrus
Citrus Care
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The California Honey Mandarin tree is available in Standard, Semi-Dwarf, and Dwarf forms. The Semi-Dwarf and Standard trees grow with a single trunk that branches out into a canopy, while Dwarf varieties are topped low, resulting in a bush-like shape, which makes them great for growing in pots. Though citrus trees can grow over 20 feet tall, most gardeners prune them to maintain a height of 9–15 feet, making them an excellent choice for home gardens. For optimal growth, plant trees at least 9 feet apart, and provide more space if you prefer larger growth.
How to Plant, Water, and Fertilize a Mandarin Tree
Planting
- Sunlight: Plant your Honey Mandarin tree in full sun for the best growth and fruit production.
- Soil Requirements: Amend the soil with high-quality planting mix and fertilizer, ensuring the soil drains well.
Watering
- Spring to Summer: Water newly planted trees twice per week during the warmer months.
- Fall to Winter: Reduce watering to once per week in cooler weather. In hotter climates or sandy soils, more frequent watering may be needed.
Fertilization
- Spring and Summer Fertilization: Use a citrus fertilizer with a 2-1-1 NPK ratio during spring through summer to promote growth. Organic options like blood meal and manure are rich sources of nitrogen.
- Winter Fertilization: Apply fertilizers with higher phosphorus and potassium, such as bone meal or humus, in winter to encourage flowers and fruit development.
Pest and Problem Management
The Honey Mandarin tree is relatively pest-free and not highly attractive to birds or animals like squirrels, making it an easy-care option for home gardeners.
Ideal Growing Regions
This tree thrives in Southern California counties such as Los Angeles, Ventura, Santa Barbara, Riverside, Orange, and San Diego.
Citrus Tree - Planting & Care in Los Angeles
To ensure your new trees establish flawlessly and bear a heavy crop year after year, follow these expert care steps optimized for our Southern California environment:
- Sunlight Exposure: Citrus trees fuel fruit sweetness and sugar production through direct solar energy. Plant your tree in a location that receives a minimum of 6 to 8 hours of full, direct sunlight daily.
- Proper Spacing: Space trees roughly 10 to 15 feet apart for high-density home orchards. While standard trees can exceed 20 feet at maturity, they can easily be pruned to a manageable height of 9 to 15 feet for easier harvesting.
- Soil and Hole Preparation: Choose a planting site with excellent drainage. Dig a hole exactly as deep as the current root system and at least twice as wide.
- Backfilling and Nutrition: Position the tree in the hole and backfill the surrounding space using a blended mixture of your native soil and a high-quality planting mix fortified with washed sand and organic fertilizer.
- Establish a Watering Basin: Sculpt a wide soil basin around the outer root drip zone to catch and hold water. Water newly planted trees deeply 1 to 2 times a week during the active spring and summer growing seasons, ensuring the moisture thoroughly saturates the soil to full field capacity.
Water newly planted citrus trees 2 to 3 times a week during the Spring and Summer seasons of its first few years. Provide enough water to completely saturate the soil around the roots every irrigation session.
This is flooding the well a few times if water with hose. About 5 - 7 minutes if watering with bubbler. 15 - 25 minutes for a 15 gallon trees if watering with Sprinkler, and much longer if using drip unless its a perforated drip line.
The key to watering citrus trees is deep water and as frequently as needed depending on the season.
Water deep but infrequent. Citrus trees thrive when they receive enough water to soak their entire root system, followed by a period where the soil is allowed to partially dry out.
1. In-Ground vs. Potted Citrus Schedules
Your watering schedule depends heavily on whether your tree is planted in the ground or kept in a container:
| Tree Type | Summer Schedule (Peak Heat) | Winter / Cool Season Schedule | How Much Water? |
|---|---|---|---|
| Newly Planted (First years) | 2 to 3 times a week | Reduce based on local rainfall | Deeply fill a soil basin around the trunk. |
| Mature In-Ground (Established OLD) | Every 7 to 10 days | Every 3 to 4 weeks | A heavy deep-soak (roughly 4–6 inches of water total per month). |
| Potted / Container | 1 to 2 times a week (Daily in extreme heat) | Every 1 to 2 weeks (Check soil depth) | Drench until water drains out the bottom holes. |
2. How to Test for Soil Moisture
Never water on a strict calendar schedule alone. Always test the soil first:
- The Finger Test: For potted trees, poke your finger into the soil. The top 2 to 3 inches should feel completely dry before you water again.
- The Squeeze Test: For in-ground trees, dig down about 6 inches mid-way between the trunk and the outer edge of the branches (the drip-line). Squeeze a handful of soil. If it forms a ball and holds together, the soil is still wet enough—do not water.
- The Pot-Weight Trick: For small containers, lift or tilt the pot. You will quickly learn to feel the difference between a heavy, fully hydrated pot and a light, dry pot.
3. Rule of Thumb for Rain Adjustments
Keep an eye on local weather. If your area receives 0.5 inches of rain or more in a single storm, you can safely skip watering for that week.
4. Warning Signs to Watch For
Citrus trees will explicitly tell you when they are unhappy, though the signs can sometimes look similar:
- Signs of Underwatering: Leaves will fold inward or curl vertically. If the tree is extremely thirsty, leaves or blossoms will drop off. The tree will generally bounce back quickly without permanent damage if soaked promptly.
- Signs of Overwatering: Leaves turn a pale, sickly yellow and may drop while still soft. The soil stays muddy or smells swampy, which quickly leads to root rot—the leading killer of backyard citrus.
Citrus Orchard Pruning Guide
Pruning citrus trees differs fundamentally from deciduous fruit trees like apples or peaches. Citrus trees store vital food reserves in their evergreen leaves and wood rather than their roots. Heavy pruning can severely reduce your fruit yields. Focus primarily on maintaining airflow, light penetration, and structural cleanliness.
Core Structural Pruning Targets
- The Skirt Line: Prune the lower branches so they sit at least 1–2 feet above the ground. This blocks soil-borne pathogens from splashing onto the foliage and prevents pests from climbing into the canopy.
- The "Windowing" Technique: Open up 2–3 small "windows" or corridors on the south or west side of a dense canopy. This drives interior light penetration to stimulate inner wood fruit production without exposing main branches to sunburn.
- Water Sprouts & Suckers: Clip aggressive vertical shoots immediately. True suckers growing below the graft union must be cut completely flush to protect the rootstock integrity.
- Deadwooding: Clear dead twigs and crossing limbs. Citrus wood is brittle; removing weak elements minimizes internal friction wounds and localized dieback.
Optimal Seasonal Timing
- Post-Harvest Window: Schedule structural maintenance right after the winter frost risk passes but before the primary spring flush begins.
- Avoid Heat Waves: Never prune heavily in the peak summer heat. Stripping away the protective outer leaf canopy leaves the tender inner bark highly susceptible to severe sunscald.
Paradise Nursery Citrus Tree Care Guide
Welcome to your ultimate guide for growing healthy, prolific citrus trees in Southern California! By following these expert steps tailored for our local climate, your trees will establish flawlessly and reward you with abundant, sweet harvests year after year.
☀️ 1. Location & Sunlight
Citrus trees rely on direct sunlight to maximize fruit sweetness.
- Sunlight Exposure: Provide 6 to 8 hours of full, direct sunlight daily, ideally in a warm spot with a southern exposure.
- Spacing: Space trees about 10 feet apart. Planting distance will affect the trees overall size.
🌱 2. Soil & Planting Preparation
Citrus roots need rich soil and proper drainage to prevent root rot from "wet feet".
- Hole & Backfill: Dig a hole as deep as the root system and twice as wide, backfilling with native soil mixed with quality planting mix, washed sand, and organic fertilizer.
- Graft Point & Basin: Keep the graft point above ground level and build a shallow watering basin around the drip line.
💧 3. Watering Schedule
Adjust watering based on weather, wind, humidity, and soil type.
- Spring & Summer: Water deeply 2 to 3 times per week during peak growth.
- Winter & New Trees: Scale back irrigation during cool, rainy winter months, while new trees require deep watering 1 to 2 times a week as they establish.
🧪 4. Fertilization & Nutrition
As heavy feeders, citrus trees need regular seasonal nutrition.
- Feeding Schedule: Apply quality citrus fertilizer primarily during Spring and Summer.
- Macro and Micronutrients: Nitrogen deficiency macronutrient shows as yellow leaves while yellowing leaves with green veins can micronutrient iron deficiency.) Fertilize with a complete fertilizer that has higher amounts of Nitrogen and iron-rich fertilizer.
✂️ 5. Pruning & Maintenance
Strategic pruning enhances airflow, sun penetration, and overall health.
- Pruning Schedule: Perform structural pruning in Winter to remove dead or crowded branches, and thin heavy fruit clusters during Spring and Summer.
- Trunk Care: Protect young trunks from sunscald and pests using organic whitewash or diluted trunk paint.
🏢 Need Professional Assistance?
For hands-on help, sign up for our home orchard services across Los Angeles County.
For hands-on help, sign up for our home orchard services across Los Angeles County.
To help me customize this for your specific setup, please tell me:
- Are you planting in-ground or using containers/pots?
- What specific citrus varieties are you growing (e.g., Meyer Lemon, Valencia Orange, Eureka)?
- Are you dealing with any current issues like yellowing leaves or pests?
Call us - (818) 701-5656
Nursery Location: 10943 De Soto Avenue Chatsworth, CA 91311
Ph: (818) 701-5656
Email: Support@paradisenursery.com
BUSINESS HOURS
Tuesday – Sunday: 8 am – 4 pm
Monday: Closed
Since 2001, Paradise Nursery has grown the highest-quality citrus, fruit trees, hedges, and landscape plants in Los Angeles, California. We provide professional landscape consultation, installation, and expert home orchard care services.
Meet Our Family
Paradise Nursery was founded in Chatsworth, California, by Dr. Majid Jahanbin and his family after immigrating from Iran. Dr. Jahanbin holds a Doctorate in Agricultural Science from the University of Bologna, Italy. As a long-time host of gardening radio shows and author of the book Get to Know the Language of Plants: 1001 Questions and Answers, he passed his passion and expertise down to his son, Ashkan.
Ashkan Jahanbin holds degrees in Environmental Horticulture Science and Landscape Architecture from California Polytechnic State University, San Luis Obispo. As a landscape designer, consultant, and manager of our home orchard care services, Ash brings formal training to every project. "I love working with clients to create beautiful, prolific, and enjoyable landscapes," he says.
From our family to yours,
Happy Harvests!
Happy Harvests!
