By Claire WhitakerUpdated November 2026
Large planters for indoor plants solve two problems at once: they give roots room to spread, and they keep a tall or fast-growing plant from tipping over in a corner. Choosing one is less simple than it looks. Drainage, wall thickness, weight when wet, and whether the pot holds water in a way that suits your watering habits all matter. The seven planters below were compared on the specifications manufacturers publish, the materials they use, and the patterns owners tend to mention in their feedback, such as cracking, stained saucers or drainage that clogs. No product here was physically tested by us.
Our top picks at a glance
- 1
TOP CHOICEBest overallKante 18" Round Concrete PlanterView on Amazon - 2
TOP CHOICEBest for self-watering setupsLarge Plastic Planter with Water Level IndicatorView on Amazon - 3
TOP CHOICEBest for lightweight movingHC Companies Eclipse Round Planter 16"View on Amazon - 4
Best budget pick12 Inch Large Plant Pots for Indoor or Outdoor PlantsView on Amazon - 5
Best for tall plantsKante 21.7" Tall Concrete PlanterView on Amazon - 6
Best for style on a budgetDecorative Resin Garden Pots 4 PackView on Amazon - 7
Best for tight spaces and pairsLarge Modern Tapered Plastic Flower Pots 20" Set of 2View on Amazon
Our Top Picks
The table below gives a quick overview. Each product is then covered in more detail, with the specs we could confirm from the listing and the trade-offs owners commonly describe.
| Product | Best for | Key feature |
|---|---|---|
| Kante 18″ Round Concrete Planter | Statement pieces and stable, heavy plants | Weathered cement finish with drainage hole and rubber plug |
| Large Plastic Planter with Water Level Indicator | Self-watering and consistent moisture | Water level indicator and drainage holes |
| HC Companies Eclipse Round Planter 16″ | Moving pots and lighter-weight displays | Lightweight, UV-resistant plastic with saucer |
| 12 Inch Large Plant Pots (Green) | Budget-conscious buyers | Water ripple texture with drainage holes and saucer |
| Kante 21.7″ Tall Concrete Planter | Tall plants like fiddle leaf figs and dracaenas | Tall bullet shape with all-season cement build |
| Decorative Resin Garden Pots 4 Pack | Grouping plants and decor on a budget | Four-pack resin pots with saucers |
| Large Modern Tapered Plastic Flower Pots 20″ Set of 2 | Corners, entryways and paired placement | Tapered 20-inch profile with drainage holes |
Kante 18″ Round Concrete Planter
Drainage Hole & Rubber Plug, Premium and Durable Weathered Cement Pot for Indoor Outdoor Patio, Porch, Garden Décor Kante Large 18" Round Concrete Planter, Modern Bowl Plant Pot for Home
Best for: Statement pieces and stable, heavy plants
This is a good fit for shoppers who want a substantial, long-lasting pot for a floor plant such as a rubber tree or large snake plant. Concrete-style planters add weight, which helps top-heavy plants stay upright.
Key specs
- Listed size: 18 inches diameter
- Material: weathered cement finish
- Drainage hole with rubber plug
Pros
- Heavy base resists tipping
- Rubber plug lets you control drainage
- Neutral finish suits many interiors
Cons
- Heavy to move once filled with soil
- Porous material can show salt or water marks over time
Bottom line: Pick this if you want a permanent, weighty pot for a large floor plant and do not plan to rearrange your room often.
Large Plastic Planter with Water Level Indicator
Large Plastic Planter with Drainage Holes, Water Level Indicator, Modern Decorative Flower Pots (Black) 8/10/12 Inch Self Watering Pots for Indoor Outdoor Plants
Best for: Self-watering setups and consistent moisture
Owners who forget to water on schedule, or who keep plants that dislike drying out, often look for a reservoir design. The visible water level makes it easy to see when to top up.
Key specs
- Listed sizes include 8, 10 and 12 inches
- Black plastic body
- Drainage holes plus water level indicator
Pros
- Water level indicator takes guesswork out of watering
- Lightweight plastic is easy to lift
- Modern black finish is versatile
Cons
- Plastic can look less substantial than stone or cement
- Reservoir designs need occasional flushing to prevent salt build-up
Bottom line: A practical choice for anyone who wants steadier moisture for a large plant without daily checks.
HC Companies Eclipse Round Planter 16″
The HC Companies Eclipse Round Planter with Saucer – Outdoor & Indoor Plant Pot with Drainage Holes – Lightweight, UV-Resistant Plastic Pots for Plants, Flowers & Herbs (16" Cottage Stone, Pack of 1)
Best for: Moving pots and lighter-weight displays
If you rotate plants seasonally, move pots for cleaning, or live in a space where floor weight matters, a plastic planter with a saucer keeps the load manageable.
Key specs
- Listed size: 16 inches
- Lightweight plastic construction
- UV-resistant finish and drainage holes with saucer
Pros
- Light enough to move without help
- Saucer protects floors and furniture
- Cottage-style look fits many rooms
Cons
- Less stable under very tall, top-heavy plants
- Thin plastic may flex or crack if dropped
Bottom line: Best for shoppers who value easy movement and a clean, low-maintenance look over sheer heft.
12 Inch Large Plant Pots for Indoor or Outdoor Plants
12 Inch Large Plant Pots for Indoor or Outdoor Plants, Wide Water Ripples Flower Pots with Drainage Holes & Saucer, Plastic Planters Set for Garden & Home Decor (Green)
Best for: Budget-conscious buyers
This set suits people furnishing several corners or a balcony who want a decorative, functional pot without a premium material. Plastic pots are also more forgiving if a plant outgrows its spot and you need to swap sizes.
Key specs
- Listed size: 12 inches
- Wide water ripple exterior texture
- Drainage holes and saucer included
Pros
- Affordable way to fill several spaces
- Saucer helps protect surfaces
- Texture adds visual interest
Cons
- Plastic may fade in strong direct sun
- Lightweight, so tall plants may need a heavier base
Bottom line: A sensible choice for beginners or anyone outfitting multiple rooms on a tight budget.
Kante 21.7″ Tall Concrete Planter
Handcrafted Cement Flower Pot with Drainage Hole, Lightweight, All-Season Outdoor Durability Texture for Modern Home & Garden Kante 21.7" Tall Concrete Planter, Large Round Bullet Pot, Weathered Finis
Best for: Tall plants like fiddle leaf figs and dracaenas
Tall, narrow-based plants need a pot that gives them height without making the whole arrangement look unbalanced. This bullet-shaped design is built for that role.
Key specs
- Listed height: 21.7 inches
- Round bullet shape
- Handcrafted cement-style finish with drainage hole
Pros
- Height suits floor-standing plants
- Weathered texture blends with natural decor
- Drainage hole supports healthy roots
Cons
- Heavy when filled, so plan placement first
- Tall shape can be awkward in narrow walkways
Bottom line: Ideal if you are styling a tall plant as a focal point and want a pot that stays put.
Decorative Resin Garden Pots 4 Pack
Modern Planters for Indoor Outdoor Plants,Decorative Resin Garden Pots with Saucer,Brown 12 Inch Pots for Plants,4 Pack Large Flower Pots with Drainage Hole
Best for: Grouping plants and decor on a budget
Four pots in one purchase make it easier to create a cohesive plant grouping across a window, shelf or patio. Resin is a lighter alternative to stone or cement.
Key specs
- Pack of 4 pots
- Listed size: 12 inches
- Resin body with drainage holes and saucer
Pros
- Matching set simplifies styling
- Resin is lighter than concrete
- Saucers help manage runoff
Cons
- Resin can look less natural up close
- Lighter weight means less stability for very large plants
Bottom line: A good pick for shoppers who want several matching pots and a clean, uniform look.
Large Modern Tapered Plastic Flower Pots 20″ Set of 2
Large Modern Tapered Plastic Flower Pots with Drainage Holes, Ideal for Front Porch, Patio, Balcony, Garden Worth 20" Tall Planters Set of 2, Black Tall Plant Pots for Indoor Outdoor
Best for: Corners, entryways and paired placement
The tapered profile saves floor space at the base while keeping a generous soil volume, which suits narrow hallways, porches and balcony corners.
Key specs
- Listed height: 20 inches
- Set of 2 tall planters
- Plastic construction with drainage holes
Pros
- Tapered shape fits tight corners
- Two pots make symmetrical placement easy
- Modern black finish suits contemporary spaces
Cons
- Lightweight plastic can tip in windy outdoor spots
- Tall profile may not suit low ceilings
Bottom line: Best for buyers who need two tall, space-efficient pots for a porch, entryway or paired corners.
Buying Guide
Size and root room
As a general rule, the pot should be one to two sizes larger than the current root ball, not several sizes larger. Oversized pots hold excess wet soil around the roots, which raises the risk of rot. For large plants, look for at least 12 inches of diameter, and check the listed height when the plant is mature rather than when it is a sapling.
Good picks for this: Kante 18″ Round Concrete Planter, Kante 21.7″ Tall Concrete Planter
Drainage
Drainage holes are non-negotiable for most houseplants. A pot without one traps water at the bottom and encourages root rot. If a planter has no hole, you can drill one in ceramic or stone, or use a nursery pot inside a decorative cachepot. Saucers catch runoff, but empty them after watering so roots do not sit in standing water.
Good picks for this: Large Plastic Planter with Water Level Indicator, 12 Inch Large Plant Pots (Green)
Weight when filled
A large planter filled with moist potting mix can weigh far more than the empty pot. Concrete and stone are heavy and stable, which is helpful for tall plants, but harder to relocate. Plastic and resin are easier to move and are often the better choice for rooms you rearrange or floors that need protecting from weight.
Good picks for this: HC Companies Eclipse Round Planter 16″, Decorative Resin Garden Pots 4 Pack
Material and durability
Concrete-style pots are durable and handle temperature swings well, though they can be porous and show mineral staining. Plastic resists cracking from moisture but can fade or become brittle in strong sun over several years. Resin sits between the two in weight and looks. Match the material to the room: heavy materials for permanent spots, lighter ones for flexible arrangements.
Good picks for this: Kante 18″ Round Concrete Planter, Large Modern Tapered Plastic Flower Pots 20″ Set of 2
Self-watering and moisture control
Some large planters include a reservoir or water level indicator. These help keep moisture steadier, which suits plants that dislike drying out completely, but they also need occasional flushing to prevent salt build-up. If you tend to overwater, a reservoir may add risk instead of reducing it. Check the soil with a finger before every watering, regardless of the pot.
Good picks for this: Large Plastic Planter with Water Level Indicator
Style and fit with the room
Think about the finish before the size. Weathered concrete suits natural or industrial interiors, black tapered pots fit modern spaces, and textured green or resin pots add color to a room that needs it. Consider how the pot will look when a plant is at full size, because a planter that looks balanced at purchase may feel small once the plant matures.
Good picks for this: Large Modern Tapered Plastic Flower Pots 20″ Set of 2, Decorative Resin Garden Pots 4 Pack
Light and placement
Pot choice affects how much light reaches the plant indirectly. Dark pots can warm up in a sunny window, which can stress roots, while light colors reflect heat. Placement should follow the plant’s light needs first, and the pot should follow that decision. Consider a planter with a saucer if the spot is near floors or carpet.
Good picks for this: HC Companies Eclipse Round Planter 16″, 12 Inch Large Plant Pots (Green)
FAQ
What size planter do I need for a large indoor plant?
Choose a pot about one to two sizes larger than the current root ball. For most large floor plants, a diameter of 12 to 18 inches is a practical range, with height chosen to suit the plant’s natural form. Repotting into a much larger pot often causes overwatering problems.
Do large indoor planters need drainage holes?
Yes, in most cases. Drainage holes let excess water escape so roots are not left in standing water. If a decorative pot has no hole, use a plastic nursery pot inside it, and empty any water that collects in the outer pot after watering.
Are concrete planters safe for indoor use?
Concrete-style planters are commonly used indoors. Because they are heavy and can be porous, place them on a protective saucer or mat and avoid placing them on fragile floors or high shelves where a fall could cause injury. If you have concerns about structural load on a floor or balcony, consult a qualified professional such as a building inspector or contractor.
How do I know if a planter is too big?
Signs include soil staying wet for many days after watering, slow growth, and yellowing lower leaves. These often point to excess soil holding moisture around the roots. Check the moisture a few inches down before watering, and consider repotting into a slightly smaller container if the problem persists.
Can I use a self-watering planter for every houseplant?
No. Reservoir designs suit plants that like consistently moist soil, but many succulents, cacti and other drought-tolerant plants prefer to dry out between waterings and can rot in a constantly wet root zone. Match the planter to the plant’s watering needs.
How often should I clean a large planter?
Wipe the exterior and empty saucers after watering to prevent algae and mineral build-up. Every few months, flush the soil with plain water and wash the planter with mild soap if you notice white crust or residue, especially on porous concrete.
Are plastic planters good enough for large plants?
They can be, as long as the pot is sized correctly and the plant is not so heavy that the pot tips. Plastic is lighter, which makes moving easier, but for very tall plants a heavier base may give more stability. Check how the pot sits on the floor before committing.
Conclusion
For a permanent, stable home for a large floor plant, the Kante 18″ Round Concrete Planter is a strong option, and the Kante 21.7″ Tall Concrete Planter suits tall specimens. If you want steadier moisture without daily checks, the Large Plastic Planter with Water Level Indicator is worth considering. Shoppers who move pots often may prefer the lighter HC Companies Eclipse Round Planter 16″. Budget buyers can look at the 12 Inch Large Plant Pots (Green) or the Decorative Resin Garden Pots 4 Pack, while the Large Modern Tapered Plastic Flower Pots 20″ Set of 2 suits narrow corners. Match the pot to your plant’s size, watering habits and how often you plan to move it.
For more background on choosing containers and caring for what goes inside them, see Taking Care of Indoor Plants: A Step-by-Step Guide That Works, Understanding Light Levels for Healthy Indoor Plants, Trellises for Indoor Plants: 7 Steps to Support Climbing Houseplants, 6 Best Indoor Planters for Plants Worth Buying in 2026 and How to Diagnose and Fix Common Indoor Plant Issues.
Sources
- University cooperative extension guidance on container drainage, potting media and root health for houseplants (extension.org)
- Consumer safety information on furniture and object stability, useful when placing heavy or tall containers (cpsc.gov)
- Texas A&M horticulture resources on container watering and root zone management (aggie-horticulture.tamu.edu)
Related reading
- Tropical Plants for Indoor Use: 9 Picks That Thrive in Your Home
- Tropical Indoor House Plants: A Step-by-Step Guide to Thriving Greenery
About Claire Whitaker
Claire Whitaker is part of our editorial team and reviews and edits our plant care Q&A guides, checking product details against manufacturer specifications and owner feedback.
