Height-Adjustable Portable Greenhouse for Plants & Seedlings, 3m x 3m

From £39.99 instead of £109.99 for a Height-Adjustable Portable Greenhouse with Roll-Up Door and Windows from Costway – save 64%

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£39.99

£109.99

Added to Wishlist!

Height-Adjustable Portable Greenhouse for Plants & Seedlings, 3m x 3m

from £7.99 P&P

Save 64%!
was £110

From £39.99 instead of £109.99 for a Height-Adjustable Portable Greenhouse with Roll-Up Door and Windows from Costway – save 64%

Product Features

  • Generous Growing Space: 3m x 3m walk-in area provides ample room for seed trays, pots, and mature plants.
  • Season-Long Protection: Durable PE cover shields plants from frost, wind, and heavy rain for reliable year-round cultivation.
  • Flexible Access & Ventilation: Roll-up zip door and four mesh windows let you control airflow and humidity for healthier growth.
  • Quick Setup & Portability: Lightweight folding frame pops up and packs away easily—ideal for patios, gardens, or allotments.
  • Sturdy Weatherproof Frame: Rust-resistant metal construction withstands rain, snow, and wind to keep your plants safe.
  • Versatile Use: Perfect for seed starting, overwintering perennials, or nurturing vegetables and flowers.
  • Complete Kit Included: Comes with ground stakes, anchors, ropes, and instructions for secure installation.

Full Details

Make your plants feel at home - no matter the forecast!

We’re offering you a Height-Adjustable Portable Grow House with PE Cover Roll-Up Doors for just £39.99 saving you 64% off Costway's price.

Grow Stronger Plants All Year—Wherever You Garden

Nurture your seedlings, perennials, and vegetables with confidence. This height-adjustable portable greenhouse creates an ideal microclimate for a wide range of garden favourites—from delicate annuals to robust salad crops—helping you extend the growing season and protect plants from unpredictable British weather.

Plant Benefits & Botanical Features

  • Versatile Cultivation: Suitable for seed starting, hardening off young plants, overwintering tender perennials (such as pelargoniums or fuchsias), and raising vegetables or bedding plants.
  • Seasonal Interest: Use in early spring to get a head start on sowing tomatoes, herbs, or salads; shelter flowering annuals or propagate cuttings in autumn.
  • Protection from the Elements: The robust PE cover acts as a thermal blanket—reducing cold stress on roots and shoots while shielding against wind-borne pests and excessive rainfall.

Growing Guide & Care Instructions

  • Best Position: Place in a sunny, sheltered spot to maximise light exposure. The portable design means you can move it as needed for optimal results.
  • Sowing & Planting: Set up in early spring or autumn. Ideal for starting seeds in trays or direct planting into containers or beds within the greenhouse.
  • Ventilation: Open the roll-up door and mesh windows on warm days to prevent overheating and fungal issues; close during cold snaps to retain warmth.
  • Irrigation: Water regularly but avoid overwatering—good airflow helps prevent damping-off in seedlings.

Caring for Your Greenhouse

  • Anchoring: Secure with included ground stakes and ropes to withstand strong winds.
  • Pest Management: Keep mesh windows closed at night to deter slugs or insects; open during the day for beneficial pollinators if needed.

Design & Usage Ideas

  • Create a dedicated propagation zone for cuttings of lavender, rosemary, or other herbs.
  • Shelter tender bedding plants like begonias or impatiens before planting out in late spring.
  • Add trays of leafy greens (lettuce, rocket) to keep fresh salad crops coming even as temperatures drop outside.

What's Included


1 x PE cover
1 x Folding stand
10 x Ground stakes
4 x Anchors
4 x Ropes
1 x Instruction manual

FAQs

  • When is the best time to set up my greenhouse?
    You can set up in early spring to start seeds or in autumn to protect tender plants from frost.
  • What types of plants benefit most?
    This greenhouse suits most annuals, vegetables (like tomatoes and cucumbers), herbs, and tender perennials such as pelargoniums or fuchsias.
  • How do I maintain good airflow?
    Easily adjust the four mesh windows and roll-up door to control ventilation based on weather conditions and plant needs.

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The Fine Print

This deal is brought to you by Costway VAT number: GB185701007

87 Reviews

This deal is brought to you by Costway VAT number: GB185701007

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