SHADETHRIVE
Gardens for the dark corners — ferns, hostas, and low-light greenery.
From reading your garden's real light level and picking plants suited to your zone to watering less, establishing moss, planning under a tree's canopy, and spacing a bed correctly, ShadeThrive pairs free hands-on calculators with practical guides and a richly illustrated museum. Grow with confidence in the dark corners.
Shade Garden Calculators
Free tools for the dark corners of a garden — light level guide, shade plant selector, watering-in-shade calculator, moss coverage calculator, canopy cover calculator, and plant spacing calculator.
Light Level & Lux Guide
Turn a light-meter reading and its daily duration into an estimated Daily Light Integral and a shade category — partial, full, or deep.
Shade Plant Selector
Set your hardiness zone, light level, and soil moisture to get a curated shortlist of real shade-garden plants.
Watering-in-Shade Calculator
Estimate weekly water need for a shaded bed or container, derated for your plant, shade level, soil, and rainfall.
Moss Coverage Calculator
Work out how many transplant patches — or how much slurry mix — a given area of shaded ground needs.
Canopy Cover Calculator
Estimate what percentage of a bed sits under a tree's canopy, plus the shadow length at a given sun angle.
Plant Spacing Calculator
See how many plants fit a bed at a given spacing, in a square grid or the more efficient triangular layout.
Museum of the Shade Garden
Wander an immersive, richly illustrated collection — the ferns that thrive where nothing else will, the hostas and shade perennials that carry a border, the moss and groundcover that carpet the forest floor, and the fleeting woodland wildflowers that bloom before the canopy closes overhead, each in its own gallery. Every entry, image, and fact is drawn from Wikipedia and Wikimedia Commons.
Tour the museum →From the Journal
Practical guides on reading your garden's light, caring for shade perennials, planning a woodland-style bed, and the ecology of a forest floor — reading to pair with the calculators above.
How to Read Your Garden's Light Level (Without a Fancy Meter)
Most plant failures in a shade garden trace back to a mismatch between the plant's needs and the spot's actual light — here's how to measure it properly before you buy a single plant.
Partial Shade vs Full Shade vs Deep Shade: What the Labels Actually Mean
Plant tags love these three words, but they're used inconsistently across nurseries and regions. Here's a working definition of each, and why the difference matters more than most gardeners realize.
12 Shade Perennials That Actually Thrive in Low Light
A working shortlist of well-documented, widely available shade perennials — what light and moisture each one actually needs, based on published hardiness data rather than marketing copy.
Why Shade Beds Need Less Water Than You Think
Overwatering is a quieter but just as common killer of shade perennials as underwatering — here's the evapotranspiration math behind why shade changes the equation, and how to avoid both mistakes.
How to Establish Moss on Purpose (Two Real Methods)
Moss isn't a sign of a failing lawn — in the right shaded, damp spot it's a deliberate, low-maintenance groundcover. Here are the two practical methods gardeners actually use to establish it.
Designing a Woodland-Style Shade Garden: A Layering Guide
A woodland garden isn't just 'shade plants scattered around' — it borrows its structure from a real forest's layers. Here's how to plan the layers, and how many plants each one actually needs.
Keep Learning
Plain-language explainers on the building blocks of shade gardening — reading canopy and light, caring for shade perennials, designing a woodland-style bed, and the ecology that makes a forest floor work — everything you need to go deeper with confidence.
Visit the Learn hub →