Heaters For Greenhouses

Refine By
TLM International
$119.99 $101.84

Dimensions: 15L x 10W x 10H in.. 5200 BTU output. Aluminum construction with IPX4 water resistance. 150 sq. ft. maximum room cover...age. Lightweight for portability. Minimal maintenance necessary. Protect your greenhouse plants from winter's freezing temperatures with the Dr. Infrared Heater DR-218 Greenhouse Heater 1500W. Using fan-powered air flow, this USA-made heater provides your warm-weather flowers and greenery an environment suitable to their needs. It features a temperature sensor to prevent overheating as well as thermostat and fan speed dials. Its small size allows easy portability, and its simple green and black design will blend in to your garden of colorful blooms. read more

Sunglo Greenhouses
$80.99 $77.99

SUGL1009 Features Product Type: Shade cloth and cover Country of Manufacture: United States Dimensions Overall Height - Top to Bot...tom: 120'' Overall Width - Side to Side: 144'' Overall Depth - Front to Back: 0.125'' Overall Product Weight: 4.5 lbs read more

Sunglo Greenhouses
$76.99

SUGL1011 Features Product Type: Shade cloth and cover Country of Manufacture: United States Dimensions Overall Height - Top to Bot...tom: 96" Overall Width - Side to Side: 120" Overall Depth - Front to Back: 0.125" Overall Product Weight: 3 lbs read more

Burpee
$19.00

Hangers attach quickly and easily into the aluminum channels with just a simply twist. Provides support for hanging baskets, pots ...and even trellising. Includes 10 Hangers. read more

Burpee
$79.00

Easy to install window louver allows for increased airflow and aids cooling during warmer days. Provides optimal air circulation. ...Interior shutters are operated manually, and can be swung either in or out. Fits Palram greenhouses Harmony, Americana, and Balance models. Complete step by step assembly instructions included read more

Zenport
$31.99 $28.77

The Zenport SH3270-12.5 12-Inch Mini Balcony Greenhouse with an elevated storage shelf is ideal for use in protecting plants on a ...small deck, patio, balcony, or in the garden. Measures: 17" W by 10.4" D by 12" H. Zippered closing cover is constructed with waterproof transparent plastic. Cover with secure ties fits over powder coated green finish steel frame. read more

Jewett Cameron Lumber Corp
$199.99 $165.62

Spring Gardener Greenhouse - Walk In Portable Hobby Greenhouse - Gable Roof Greenhouse is lightweight and portable even after asse...mbly. Offers plenty of headroom. Perfect for backyards, decks or patios. Place the portable hot house directly over top of your garden area to get an early start on the growing season. Wing nut assembly does not require tools and is easy to set up. Decorative powder coat finish matches valance on cover and walls. Sturdy, rust resistant frame and translucent fabric that is UV protected gives this greenhouse a long life. Roll-up windows allow for cross ventilation and climate control and are equipped with insect netting to help control pests that can damage young plants. The main features of the greenhouse include: Easy Assembly - The steel frame wingnut assembly does not require tools. Takes 2 people approximately 30 minues. Solid Construction - Precise fittings give the powder coated frame extra strength for windy conditions (when properly anchored) and supports hanging plants. One-piece translucent fabric is protected against UV damage for longer life. Reliable Protection for Plants and Seedlings - Keep your herb or veggie garden and outdoor plants warm and cozy during the cold winter months. Get a head start on the growing season with seedlings. Rollup windows provide cross ventilation for climate control. This is the perfect greenhouse if you're a hobby gardener or a small grower, the Spring Gardener Gable Roof Single Mini Walk-In Greenhouse is perfect for you. Our greenhouses are sturdy, lightweight and No hardware needed for assembly! Designed with wingnut frame for easy assembly. Perfect for your backyard, garden, patios, decks, and balconies. Sturdy dark brown powder-coated frame matches the decorative accent color of the cover and offers plenty of support for hanging plants and trays. Heavy-duty cover fabric ensures years of reliable use and won’t fade or crack in sun. Walk-in Design offers enough growing space and headroom for large size plants and easy access & ventilation. About Spring Gardener: Our Spring Gardner Greenhouses are the highest quality temporary greenhouses on the market today. Made from top-of-the-line materials with a powder coat finish over the steel frame to ensure a long life, Spring Gardner Greenhouses are user friendly! They require NO tools for assembly. The three layer polypropylene cover material enhances growing while blocking most UV rays. And with special features like screened windows for temperature control, Spring Gardner will help you take your gardening to the next level. read more

Monticello
$256.76

The Monticello 24 foot Shade Cloth Kit is specifically designed for the Monticello line of greenhouses (24 ft. greenhouses). The d...esign is simple, unique and thoughtful. Most shade clothes go on the outside of the greenhouse, interfering with roof vent... read more

Rion
$129.99

Add a roof vent to your Rion EcoGrow 2 greenhouse to improve air ventilation. Additional air vents reduce humidity and improve air... circulation, which keeps greenhouses cool on warmer days. Add the Rion Automatic Roof Vent Opener, Item# 47315 sold separately for hands-free temperature regulation. Product Type Accessories, Accessory Type Venting, Color Dark Green, Dimensions L x W ft. 2 x 2, Length in. 24, Outer Material Aluminum, Width in. 24 1/4. Provides additional air ventilation Increases circulation Helps regulate temperatures Manual adjustment for variable airflow Works with all Rion EcoGrow 2 greenhouses Add the Rion Automatic Roof Vent Opener, Item# 47315 sold separately for hands-free temperature regulation Model Number: HG1030. Age Group: Adult. read more

Weatherguard
$909.58 $845.26

Weatherguard Arched Roof Greenhouse - Walk In Backyard Hobby Greenhouse - Triple ridge pole roof system safely supports the heavie...st hanging plants. All-steel construction with flex frame design and 1-1/4-inch, 16-gauge steel for stability. 14-gauge inside steel slip fitting joints for rugged rigidity and easy setup. Galvanized bases bolt to foundation for optimal wind-resistance The main features of the Weatherguard greenhouse include: Easy Assembly - This backyard greenhouse goes together with no tools required, quick-connect steel frame. Takes approximately 1 hour. Solid Construction - Precise fittings give the powder coated frame extra strength for windy conditions (when properly anchored) and supports hanging plants. One-piece translucent fabric is protected against UV damage for longer life. Reliable Protection for Plants and Seedlings - Keep your herb or veggie garden and outdoor plants warm and cozy during the cold winter months. Get a head start on the growing season with seedlings. Rollup windows provide cross ventilation for climate control. This is the perfect greenhouse if you're a hobby gardener or a small grower, the Weatherguard Arched Roof Greenhouse is perfect for you. Our greenhouses are sturdy yet lightweight for easier portability if needed. Perfect for your backyard or garden. Heavy-duty cover fabric ensures years of reliable use and won’t fade or crack in sun. Walk-in Design offers enough growing space and headroom for large size plants, easy access and cross ventilation. About Weatherguard: Designed as the highest quality, most efficient greenhouse packaged in a retail box. The DIY Backyard Hobby Greenhouse offers all of the same quality, workmanship, and results as commercial greenhouse while appealing to beginner, novice, and professional growers alike. Each greenhouse is constructed from 100% commercial grade galvanized steel frame – featuring quick connect steel frame and steel frame connectors. It includes a rugged all weather triple layer Polyurethane, cover, back panel, and front entry. Each greenhouse frame is rust resistant and protected by after galvanized treatment. The frame components and frame connectors are galvanized after being welded. This arched roof hot house provides maximum protection, growth, and reliability by using a complete three piece all growth fabric construction with uni-body cover, solid connected back panel, and solid connected front entry – allowing for easy access and maintenance of plants, vegetables and herbs. It also utilizes Smart Vent – technology controlling airflow from the base of the unit and the ends of the unit with special zip out Velcro held screened vented windows. In addition the triple ridge reinforced roof structure not only acts as a weather guardian protecting against severe and inclement weather but also allows growing enthusiasts to hang their full size basket plants from the roof of the green house. If you're a hobby gardener or a small grower, the Weatherguard Rounded Roof Walk-In Greenhouse is perfect for you. Our greenhouses are sturdy, lightweight and No hardware needed for assembly! Designed with wingnut frame for easy assembly. Perfect for your backyard, garden, patios, decks, and balconies. Steel frame supports hanging plants or shelving. Heavy duty Cover construction ensures years of reliable use and won’t fade or crack in sun. Walk-in Design offers enough growing space and headroom for large size plants,easy access and ventilation. read more

Unbranded
$99.99

Application: Ideal for all phases of plant growth, and works well with water solution culture and soil culture. Can be used in hou...se garden, pot culture, garden, sowing, breeding, farm, flower exhibition, bonsai, garden, green house, sowing, breeding,... read more

GSS Outdoor
$528.90

Features. The Monticello Door Kit is designed to allow Monticello Greenhouse Owners to add an additional dual hinged door to the r...ear end of the their greenhouse. The doors are the same high quality doors that are used in the original Monticello... read more

Palram
$180.00 $114.99

Palram Cold Frame for Double Greenhouse: UV protected panels Rust-resistant aluminum frame Hinged lid for easy access and ventilat...ion Clear polycarbonate roof panels Quick assembly Nurture transplants read more

Rion
$97.84

The Side Louver Window is designed to improve the air circulation and help control the temperature for the Rion greenhouses. The s...hutters are controlled manually for variable airflow to aid in cooling on warmer days. The Side Louver Window can be... read more

Palram
$73.83

The Automatic Louver Vent Opener was designed to automatically control the temperature and provide additional ventilation in all P...alram and Rion Greenhouses- As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount... read more

Palram
$14.43

Can be used to install shade cloth to inside frame of greenhouseCan be used to install shade cloth to inside frame of greenhousePa...ckage of 10Polypropylene read more

Gardman
$35.58 $24.79

Help your seedlings flourish this growing season with the Gardman 4-Tier Greenhouse Cover. This plastic cover provides removable, ...clear protection for growing racks and small, free-standing greenhouses. With a full-length roll-up zippered access panel,... read more

PALRAM
$69.99

Palram Auto Vent Opener keeps your Palram greenhouse at the optimum temperature. The vent arm contains a special oil that expands ...as the temperature increases. As temperature reaches the upper 60s, the roof vent is lifted to allow the interior to cool off. When the temperature goes back down, the oil contracts and the vent is closed. Product Type Accessories, Accessory Type Venting, Glazing Expanding, contracting oil, Length in. 16, Ventilation Auto ventilation kit, Width in. 3. Model Number: HG1005. Age Group: Adult. read more

Gardman
$35.58 $24.79

Help your seedlings flourish this growing season with the Gardman 4-Tier Greenhouse Cover. This plastic cover provides removable, ...clear protection for growing racks and small, free-standing greenhouses. With a full-length roll-up zippered access panel,... read more

Palram
$93.24

The Side Louver Window was designed to improve air circulation and help control the temperature and humidity levels in all Palram ...Nature Series, Glory Series and Americana greenhouses. The shutters are controlled manually for variable airflow to help... read more

Monticello Greenhouses
$2441.98

High impact UV stable 8 mm. twin wall polycarbonate walls and roofpulliHigh impact UV stable 8 mm. twin wall polycarbonate walls a...nd roof/liliHeavy duty extruded aluminum frame construction/liliBlack electro statically painted frame/lili2 x 2 ft. roof... read more

Monticello Greenhouses
$5222.90

High impact UV stable 8 mm. twin wall polycarbonate walls and roofpulliHigh impact UV stable 8 mm. twin wall polycarbonate walls a...nd roof/liliHeavy duty extruded aluminum frame construction/liliBlack electro statically painted frame/lili2 x 2 ft. roof... read more

$199.99

Monticello Automatic Roof Vent is designed for simple and easy installation on existing Monticello Greenhouses (sold separately). ...Roof Vent is designed for Black Finished Monticello Greenhouses. read more

Monticello Greenhouses
$5222.90

High impact UV stable 8 mm. twin wall polycarbonate walls and roofpulliHigh impact UV stable 8 mm. twin wall polycarbonate walls a...nd roof/liliHeavy duty extruded aluminum frame construction/liliBlack electro statically painted frame/lili2 x 2 ft. roof... read more

$10.08

E27 LED Grow Light Bulb Plant Growing Lamp for Hydroponic Garden Greenhouse Features: Our LED grow lights will promote extreme gro...wth in seeding vegetation and flowering cycles resulting in HUGE yields with less heat; guaranteed! We have tested the light on our own plants with great success; so it is 100% works; this is the major difference between other seller's products Our lamps use 3W Epistar Grow LED chips; exclusively: Blue (440nm 460nm; to help plants grow); Red (630nm 660nm; to help plants flower)Low power consumption; high luminous efficiency and best heat dissipation for the best stability and longest lifetime. Specifications:Beam Angle: 60°Light Type: LED Grow LightBase type: E27Voltage: from 85V to 240VPower: 15W / 21W / 27W / 36W / 45W / 54WMaterial: Aluminum + GlassOccasion: garden; green house and living roomSize: 15W: 94mm (D) * 98mm (H); 21W: 94mm (D) * 98mm (H); 27W: 122mm (D) * 125mm (H);36W: 122mm (D) * 125mm (H); 45W: 122mm (D) * 125mm (H); 54W: 122mm (D) * 125mm (H).LED quantity: 15W: 5pcs; 21W: 7pcs; 27W: 9pcs; 36W: 12pcs; 45W: 15pcs; 54W: 18pcsLED Color: 15W: 3 Red & 2 Blue; 21W: 5 Red & 2 Blue27W: 6 Red & 3 Blue; 36W: 8 Red & 4 Blue45W: 10 Red & 5 Blue; 54W: 12 Red & 6 BlueWavelength: red light: 630nm ~ 660nm; blue light: 460 ~ 470nm. Here is how specific wavelength works: Blue (wavelength: 440nm; 460nm): Helps plants leaf grow.Red (wavelength: 630nm; 660nm): Helps plants flower grow.Red LED is the key for flowering plants; more suitable for the vegetative stage and blooming stage of any plant. Sources rich in red light are more efficient and beneficial for photosynthesis; best for blooming and fruit. The Chlorophyll and Carotenoid need blue much; good for the photosynthesis; best for promoting the leaf. Note: The product is not waterproof; so please keep it from water.There are many LED grow lights in the marketplace; but most of them do not use real GROW LEDs. As a result; the wavelengths of the lights are incorrect and they may kill your plants; wasting your time and money. Our lights last six times as long as HID lights and give you 50%-70% savings in energy costs; Warm to the touch - won't burn plants. No HID toxins -- The green grower's choice. Package Content:1 x LED Grow Light read more

$409.99

Monticello 16' Workstation Kit is specifically designed for 16' Monticello Greenhouses (sold separately). Workstation can be insta...lled either during initial construction or at a later time. read more

USA
$28.99

Keep your plants healthy and strong by supplying them with a brand new greenhouse cover. Featuring a thin plastic construction, th...is replacement greenhouse cover will allow just the right amount of light in for photosynthesis. Colors/ finish: Green... read more

Palram
$8.99

Find Greenhouses at Target.com! Securely hang all your vine crops from Palram Greenhouse Plant Hangers that attach easily in Palra...m structures. They can also be used to install shade cloth to the inside frome of Palram greenhouses. Made of durable Polypropylene. Color: Green. read more

Winter Greenhouse
$13.74

Hosta 'Frosted Mouse Ears' is a sport of the very popular Hosta 'Blue Mouse Ears'. The round, blue-green leaves of Hosta 'Frosted ...Mouse Ears' are surrounded by a wide, creamy white border that emerges gold. It forms a 7" tall x 1' wide clump with... read more

Winter Greenhouse
$7.69

Small green and red rosettes with many ‘rollers’ produced during the season. The red color intensifies with cold weather. Forms a ...dense mat. Produces pale yellow flowers during the summer. Evergreen succulent with red tipped rosettes and small offset... read more

Winter Greenhouse
$26.99

Streibs Findling is one of the lowest growing Cotoneasters. This one has been trained to look like a small tree for use in the min...iature garden. It is an excellent, flat growing evergreen displaying dense, tiny blue green leaves. Showy red berries... read more

Winter Greenhouse
$8.24

Santolina or Cotton Lavender is an aromatic, dwarf evergreen shrub with pinnately dissected silvery-gray foliage and dense, yellow..., button-like flower heads in summer. It is a slow and compact plant with a globe-like growth habit therefore perfect for... read more

Winter Greenhouse
$8.24

A dense sea of petite lime yellow foilage. Requires excellent drainage. This sedum is more yellow in full sun and a little more li...mey in less sun. Plant Type: Perennial Container Size: 3" (2.6x3.5") Zone: 9 - 11 Light Requirements: sun - partial shade... read more

Winter Greenhouse
$16.37

A dwarf version of the fruiting dwarf pomegranate that is perfect for the fairy garden or container. The small deciduous shrub has... attractive, glossy green leaves and beautiful bright orange-red flowers that appear on the tips from early summer through... read more

EarthCare Greenhouses
$70.20

Why ship fruits, veggies, flowers and herbs from afar when you can grow them right at home%3F Of course, getting a jump start on t...he growing season, as well as extending it into the fall, is always a plus. Ideal for pollinating plants, protecting... read more

Winter Greenhouse
$7.14

This interesting and very tiny American native has wide growing range that jumps from Michigan to North Carolina to Florida, to Te...xas, and even California. Eleocharis radicans is a member of the Cyperus family that makes a great lawn substitute in low... read more

Winter Greenhouse
$7.57

Sorry this plant is not yet available, we need to nurse it along a little more before its big journey!!! What a cute little sedum!... The heart shaped, variegated, succulent foliage really brightens up the garden. A low growing hardy perennial, grown for... read more

Winter Greenhouse
$7.69

Scotch moss favors clay soil and has a yellow tint to the foliage. Dislikes drought and the other extreme, wet feet. Can be used i...nstead of grass in your miniature garden. Not a good choice for full shade. Considered evergreen. Plant Type: Perennial... read more

Sunglo Greenhouses
$3229.99

SUGL1007 Features Including all of the standard necessities such as fans, shutters, and thermostats Fully functional, all season s...tructures with features that are appreciated by the professional gardener and the hobbyist alike This unit comes equipped... read more

Sunglo Greenhouses
$4159.99

SUGL1016 Features Including all of the standard necessities such as fans, shutters, and thermostats Fully functional, all season s...tructures with features that are appreciated by the professional gardener and the hobbyist alike Can support more than... read more

Grandio Greenhouses
$1727.75

GDNG1003 Features UV protected durable polycarbonate panels Provides plenty of headroom and plant growth Heavy duty base kit with ...bolt concrete anchors for secure mounting into earth Reinforced cross-roof truss to support snow loads 2 roof vents for... read more

Winter Greenhouse
$8.24

A low growing succulent with silvery green with pink foliage. Easily grown, Sedum tends to be hardy and drought tolerant, making i...t great for xeriscaping (dry areas). The dwarf varieties are perfect for rock or alpine gardens, in stonewalls and between... read more

Winter Greenhouse
$8.24

This cute little creeping perennial form a flat carpet of tiny green leaves, smothered with starry, soft-blue flowers all summer l...ong. Ideal for planting between paving stones, in the rock garden or as a lawn substitute in the ‘real’ garden or in a... read more

Winter Greenhouse
$13.07

This miniature hosta 'Cracker Crumbs' is a fast growing sport of 'Shiny Penny'. It features wavy chartreuse-yellow leaves that is ...edged in dark green. An outstanding hosta for edging rock gardens, for the shady fairy or miniauture garden or troughs.... read more

Winter Greenhouse
$10.49

One of the best plants for a miniature or fairy garden. In a small container garden it can act as a tree placed beside a tiny cott...age or as a palm in a beach scene. The Parlor Palm looks stunning in many settings and puts up with a lot of poor... read more

Winter Greenhouse
$9.34

This plant has a number of common names, including angel's tears, mind-your-own-business, and peace-in-the-home. It prefers shade ...and moderate moisture and can even grow submersed in swampy environments. The ultra-miniscule creamy white star-flowers of... read more

Winter Greenhouse
$7.69

Dislikes drought and the other extreme, wet feet. Can be used instead of grass in your miniature garden. Not a good choice for ful...l shade. Considered evergreen. Plant Type: Perennial Container Size: 3" (2.6x3.5") Zone: 4 Light Requirements: partial... read more

Winter Greenhouse
$13.93

This cute Hosta makes a small mound of tiny, gray-green leaves surrounded by a wide, creamy white margin. In late spring, Hosta 'C...ameo' is topped with a short 10 inch tall spike of dark purple flowers in mid to late summer. This is one of the best... read more

Products at Walmart
Better Homes and Gardens Real Estate
Bouquets from FTD

This item has been added to your list

This item has been added to your sale alerts