How to Grow Lemon Tree in Container

As an Amazon Associate we earn from qualifying purchases.

For anyone learning how to grow lemon tree in container, three choices matter most: the variety, the pot, and the watering routine. Extension pages from Mississippi, Maryland, Florida, Wisconsin and Oregon agree that a potted citrus tree needs good drainage and steady moisture, and that it has to move indoors or under cover when cold weather comes. This guide sets out those points in the order you will meet them, and it notes where the pages differ.

Quick answer

• Start with a compact variety, such as Improved Meyer, which Mississippi State describes as the only lemon recommended for containers.
• Use a container with drainage holes, raise it off the ground, and start a young tree in a pot about fifteen inches wide and deep.
• Water when the top inch or two of soil is dry, then water thoroughly and empty the saucer.
• Bring the tree under cover before temperatures reach freezing, and keep it where it gets bright light.

Pick a lemon that suits a pot

Variety comes first, because not every citrus grows well in a container. Mississippi State Extension says that “Any type of citrus tree can be grown in a container”, but it adds that “navel oranges, grapefruit, and most other oranges are very vigorous and outgrow all but very large containers.” The same page calls “Naturally small citrus varieties such as ‘Improved Meyer’ lemon, satsumas, kumquats, and calamodins” easy to grow in containers. Oregon State Extension agrees that “Meyer lemons are the most popular” dwarf citrus for pots, and it notes that they are “the easiest to find at nurseries and online.”

The Meyer type has a few specific traits worth knowing. Mississippi State explains that “‘Improved Meyer’ is the only lemon recommended for planting in containers since it does have a small degree of cold hardiness.” Its note on propagation adds that “‘Meyer’ is better when grown from a rooted cutting than when grafted.” University of Florida’s gardening page describes the habit that suits a pot: “The Meyer has a bushy growth habit and can even be grown in containers.”

Choose the pot and its size

The container should be light enough to move and large enough for the roots. University of Florida says that “Citrus containers can be plastic, metal or wood – the material doesn’t matter, as long as the container is large enough for the plant and has adequate drainage.” Mississippi State adds that “Plastic nursery containers or decorative pots are good choices because they are lightweight”, and it cautions that “The downside to wooden containers is that they can be quite heavy, especially when you get into the larger sizes.”

Size changes as the tree grows. Oregon State recommends a plan in stages: “Start with a 5-gallon pot, then repot into 15-gallon and eventually 25-gallon containers as the tree grows.” The reason is root space balanced against portability: “Larger containers support better root development, but keep portability in mind – you’ll move the plant in and out each year.” Mississippi State’s timeline is different. It notes that “Citrus trees are normally sold in two- to three-gallon nursery containers”, that “Almost all need to be moved up to a larger container within a year of purchase”, and that “Every three to five years you will need a larger container, depending on the vigor of the variety of citrus you are growing.” Its largest suggestion is “about the size of a 15-gallon nursery container”.

University of Florida offers a starting size for a young tree: “A pot that is about fifteen inches wide and deep is a good size to start a young tree.” Read together, the pages suggest starting in a moderate pot and moving up in steps. Use the volume figures as guides rather than exact steps, because the pages state them in gallons and in inches and do not convert between the two.

Drainage, saucers and raising the pot

Drainage is the rule the pages repeat most. Mississippi State says that “Citrus trees do not like wet feet, so whatever kind of container you use, make sure it has good drainage.” Its fix for a container without holes is practical: “If the container does not have drainage, cut holes in the sides near the bottom, and raise it slightly off the ground.” Maryland Extension makes the same point, advising that you “Choose a lightweight container that has a drainage hole in the bottom to allow excess water to drain out.”

Raising the pot belongs to the same advice. For options that lift a planter off the ground, see our guide to elevated planters. Whatever you choose, the pot should sit where water can leave it, not where it collects under the base.

Watering without waterlogging

The principle is the same across the pages, but the frequency is not. Maryland Extension says that “Citrus plants like consistent moisture but not waterlogged soil”, and it suggests a simple check: “Press a finger down 2 inches into the soil.” If it “feels dry, it is time to water.” Maryland then advises that you “Thoroughly add water until it drains out from the bottom of the pot.” University of Florida gives the same goal in different words: “Water trees only when the top inch or two of the soil is dry to the touch, then water thoroughly.”

Frequency depends on the season. Maryland notes that “Citrus plants in containers outdoors in the summer may need daily watering, depending on the weather conditions and the moisture-holding ability of your planting medium.” Oregon State gives a flat summer routine: “During summer when plants are outdoors: Water once a day.” In winter the advice moves the other way. Oregon State says “During winter: Water less often”, and Maryland warns that “When indoors, take care not to overwater your citrus plant.” Because the pages differ, the reliable habit is to check the soil before each watering rather than follow a fixed daily schedule.

Drainage after watering matters as much as the water itself. Maryland’s advice is that “Remove any excess water from the saucer or tray underneath; plants should not sit in standing water.” Oregon State adds that you should “Allow water to drain completely.” Both steps keep the root zone from sitting in water between sessions.

Light, feeding and fruit drop

Light is part of the care plan. Maryland says that citrus in containers should be moved indoors in winter “to a room with a minimum of 6 hours of bright light.” Wisconsin Extension makes the same point: “Supplemental light will be needed for fruit production if the plants do not receive at least 6 hours of direct light daily.” It adds that “The foliage can adapt to the relatively low light levels typical in a home, but plants are very unlikely to flower and fruit in low light conditions.”

Feeding should match the season. University of Florida advises that “When selecting a fertilizer, choose a specialized citrus product.” Oregon State advises: “Follow label directions and reduce or stop feeding in winter”. Follow the product label for rates, since the pages do not give a single amount that fits every pot.

Fruit drop is common on potted trees. Wisconsin notes that “Potted trees often set much more fruit than the tree can support, so fruit drop is very common”. Oregon State lists other causes of dropping blossoms, fruit or leaves: too much or too little water, nights that are too cool, and large temperature swings. Check those conditions before you change anything else.

Winter protection and moving the tree

Cold is the main limit for a container lemon. Mississippi State says that “In areas where winter temperatures regularly dip below 25°F, citrus trees need a sunny spot protected from frost and freezing temperatures.” It also recommends that you “cover or move container-grown citrus into protected areas when the weather forecast is for temperatures of 28°F or below.” Those two numbers come from the same source and describe different steps: 25°F sets the need for a protected spot, and 28°F in the forecast triggers the move.

Wisconsin gives the simpler rule: “The plants can remain outdoors during the growing season, but must be brought indoors when temperatures approach freezing.” It also explains that “Citrus trees do not go dormant like many other plants, so they need sufficient light and some humidity during the winter (although their growth will slow during this time).” A dim corner gives the tree less of the light it needs through the winter.

Containers make the move possible. University of Florida says that “A big advantage of planting in containers is that they can be pulled in for protection from a freeze.” Wisconsin also advises that “For the best success growing citrus as a houseplant, place the container where the plant will receive as bright light as possible”. For planter options that suit a winter setup, see our guide to outdoor planters for winter.

Common mistakes to avoid

• Using a pot without drainage holes, which Mississippi State says citrus does not tolerate.
• Keeping the mix wet, when Maryland says the soil should not be waterlogged.
• Leaving water in the saucer, where the roots can sit in it.
• Waiting too long to move the tree when the forecast reaches 28°F or below.
• Feeding through winter, when Oregon State says to reduce or stop feeding.
• Keeping the tree in a dim room and expecting fruit, since Wisconsin says plants are very unlikely to flower and fruit in low light.

How we chose

This guide relies on five extension pages from Mississippi, Maryland, Florida, Wisconsin and Oregon. Each was opened with curl on 2026-10-23 and returned HTTP 200. We searched the pages for passages on variety, container size, drainage, watering, light, feeding, fruit drop, and winter protection, and we quoted only sentences that appear in the page text. Several citrus pages from other universities returned HTTP 403 or redirected to unrelated addresses, so they were not used. Retail and blog pages found in searches were left out. Where the pages disagree on pot size or watering frequency, the guide shows both views.

What we could not verify

The pages do not give one plan for every climate, and this guide does not invent one. Winter thresholds depend on local weather, the tree’s age, and whether the pot is sheltered. None of the passages used here gives a timeline for first fruit, so this guide does not supply one. The pages also differ on the size a container tree eventually needs, and the guide does not choose between them. Some pages were written years apart, and the varieties sold today may differ from those named in them.

What the sources do not say

The pages disagree on how large a pot should become. Mississippi State says a tree may eventually need a pot “about the size of a 15-gallon nursery container”, while Oregon State moves up to 25 gallons. They also differ on summer watering. Maryland says a container may need daily watering in summer, Oregon State says to water once a day, and University of Florida’s check is the top inch or two of soil. The cold thresholds differ too. Mississippi State uses 25°F for a sunny spot and 28°F for covering, while Wisconsin ties the move to temperatures approaching freezing.

Frequently asked questions

What size pot is right for starting a lemon tree?

University of Florida suggests a pot about fifteen inches wide and deep for a young tree. Oregon State starts with a 5-gallon pot and steps up to 15 and then 25 gallons. Mississippi State notes that trees are usually sold in two- to three-gallon nursery containers, and that most need a larger pot within a year of purchase.

How often does a potted lemon need water?

Check the soil rather than the calendar. Maryland suggests pressing a finger two inches into the mix, and University of Florida says to water when the top inch or two is dry. Water thoroughly and empty the saucer afterward. In winter, Oregon State says to water less often.

Does a lemon tree need to come indoors for winter?

Wisconsin says the tree should be brought indoors when temperatures approach freezing. Mississippi State recommends covering or moving the tree when the forecast reaches 28°F or below. Maryland’s advice for indoor trees is a room with at least six hours of bright light.

Which lemon is easiest to grow in a container?

Mississippi State recommends ‘Improved Meyer’ as the only lemon for containers in its guide. Oregon State says Meyer lemons are the most popular dwarf citrus for pots, and University of Florida notes that the Meyer’s bushy habit suits containers.

Why is my potted lemon dropping blossoms or fruit?

Oregon State lists too much or too little water, nights that are too cool, and large temperature swings among the causes of dropping blossoms, fruit or leaves. Wisconsin adds that potted trees often set more fruit than they can support, so some drop is normal. Check watering and temperature before changing anything else.

Sources

• https://extension.msstate.edu/publications/growing-citrus-containers-mississippi (opened 2026-10-23)
• https://extension.umd.edu/resource/growing-dwarf-citrus (opened 2026-10-23)
• https://gardeningsolutions.ifas.ufl.edu/plants/edibles/fruits/citrus/ (opened 2026-10-23)
• https://hort.extension.wisc.edu/articles/indoor-citrus/ (opened 2026-10-23)
• https://extension.oregonstate.edu/news/how-grow-meyer-lemons-successfully-pacific-northwest (opened 2026-10-23)

As an Amazon Associate we earn from qualifying purchases.