Windarium

Shop window boxes
Sunlit kitchen sink beneath a window overlooking a city skyline

Shop Windarium

Find the window greenhouse, herb kit, or subscription for your apartment without sacrificing counters or sills.

All Products

Three product categories—greenhouse units, culinary herb kits, and botanical subscriptions—all tool-free and renter-friendly.

Windarium Standard Window Greenhouse

$189.00

Fits single-hung and double-hung windows. Slides in and locks securely beneath the closed sash—zero screws, zero drilling, zero tools.

Shop greenhouse
Brick apartment building with fire escapes, window garden, and city street

Windarium Wide Double-Sill Greenhouse

$289.00

Designed for wider double-sill openings. Larger growing surface, draft-sealed edges, and UV-filtering panels—still completely tool-free.

Shop wide greenhouse
Kitchen Herb Sanctuary Starter Bundle with greenhouse unit and three live herb pots on a window sill

Kitchen Herb Sanctuary Starter Bundle

$240.00 — Unit + 3 Live Herb Pots

Start growing immediately. Includes the Standard Greenhouse unit plus three ready-to-grow culinary herb pots—basil, parsley, and mint.

Shop starter bundle
Fresh basil, thyme, and mint with gardening tools and potted basil

Culinary Herb Refill 3-Pack: Basil, Thyme, Mint

$45.00

Keep your greenhouse productive. Three fresh culinary herb pots—basil, thyme, and mint—sized to fit Windarium trays.

Shop herb refill
Four framed indoor plant arrangements with terracotta pots and varied greenery

Seasonal Botanical Refill Club

$36.00/quarter — Quarterly Subscription

Stay in season, effortlessly. Receive a curated selection of herb and botanical starts every quarter—delivered to your door, ready to grow.

Start growing

Reviews

A high-end, photographic still life of a botanical subscription theme arranged beside a sash window outfitted with a window greenhouse. The greenhouse is partially filled with young herb and edible flower starts—purple basil, lemon balm, and delicate nasturtiums—planted in uniform, pale stone-colored containers. On a nearby floating shelf, three identical, unbranded kraft paper cartons sit neatly stacked, each slightly open to reveal biodegradable pots and coir pellets, subtly implying a monthly delivery. Soft morning light from the window illuminates the scene, creating gentle shadows and a serene glow on the matte surfaces. The camera is positioned at eye level with an asymmetrical composition that draws the eye from the cartons to the thriving greenery framed by the open sash. The atmosphere feels curated and luxurious, emphasizing ongoing, seasonal growth in a small, sophisticated apartment setting.

Aya Nakamura

Our Windarium sits where an AC used to be, and suddenly our tiny Charlotte kitchen has fresh basil and mint every week.

An ultra-clean, photographic cross-section style scene of a window greenhouse integrated into a traditional double-hung apartment window, as if the wall were sliced away to reveal both interior and exterior. Inside the unit, staggered trays hold mature herbs—basil, sage, and rosemary—interplanted with compact salad greens, all vibrant and healthy. The greenhouse is sealed snugly within the open sash, with foam seals and friction-fit side channels clearly visible and no drilling or tools in sight. Indoors, a minimalist white wall and floating shelf remain uncluttered, while outside, a subtle suggestion of a city street and neighboring buildings appears softly out of focus. Bright but diffused daylight evenly illuminates both sides, creating a balanced, instructive, and sophisticated mood. Captured with sharp focus and neutral tones, the composition functions like an architectural diagram made photographic and stylish.

Mateo García

As renters we can’t drill anything, so the tool-free window install was perfect—and the greenhouse hasn’t budged through winter storms.