Guides to plant identification, pests, and indoor growing.
Doofer’s 44 guides cover plant photography, identifying flowers, trees and vines, telling toxic plants from look-alikes, botanical terms, plant ecology, light, water movement in pots, and care for different plant groups. They link to publicly available horticultural resources for further reading.
Identification & Field Botany
Practical ways to observe and compare plants before relying on a suggested identification.
Plant Photo Guide
8 min read
Photograph leaves, flowers, stems, and scale so possible plant matches are easier to compare.
Unknown Plant Safety
11 min read
Precautions for handling unfamiliar wild plants, including those whose sap can irritate or burn skin.
High Importance
Edible vs. Toxic Wild Plants
8 min read
Why wild carrot, poison hemlock, wild onions, and death camas need expert identification before foraging.
Tree & Shrub Identification
9 min read
Identify trees by leaf arrangement, compound leaves, and winter twig scars; learn the MAD Horse memory aid.
How to Identify a Flower
7 min read
Seven steps for beginners: habitat, photos, symmetry, petals, leaves, flower clusters, then a key or database.
Clover Species Identification
8 min read
Tell white, red, alsike, crimson, rabbitfoot, and hop clover apart by flower color, leaf markings, and growth habit.
Free Plant Identifier Apps Compared
7 min read
What each free plant ID app costs, who runs it, how accurate it is and what it does with your data.
How Rare Are Four-Leaf Clovers?
8 min read
The real odds of finding a four-leaf clover, what causes the extra leaflet, and how to search a clover patch.
Indoor Plants With Names
6 min read
Put a name to common houseplants, tell look-alikes apart, and check which are safe for pets.
Palm Tree Types
9 min read
Sort common palms by leaf shape, then confirm with the trunk, leaf stalks, and growth habit.
How Plant Recognition Works
7 min read
How plant ID apps turn a photo into a species list, what field tests show about accuracy, and their limits.
Tree Fungus Identification
9 min read
Identify bracket fungi and other tree fungus types, and know when a tree needs an arborist.
Types of Cherry Trees
7 min read
Fruiting and flowering cherry varieties compared, with pollination notes and identification checks.
Types of Daisies
6 min read
Tell common daisies apart and spot the look-alike flowers that belong to other families.
Types of Eucalyptus
7 min read
Tell common eucalyptus species apart by bark group, juvenile and adult leaves, buds, and gum nuts.
Types of Lemons
7 min read
Tell the main lemon varieties apart and choose one to grow in a pot or garden.
Vine With Oval Leaves
7 min read
Tell honeysuckle, bittersweet, jasmine and other oval-leaved vines apart, and rule out poison ivy first.
What Is Acacia?
7 min read
Recognise wattles, Vachellia, and Senegalia by leaves, thorns, flowers, and pods, and see where they grow.
Botanical Terms & Ecology
Vocabulary and concepts that make field guides and plant descriptions easier to read.
Inflorescence Types
7 min read
Tell a raceme from a spike or umbel by checking flower stalks, axis length, and shape, with examples.
Habitat Diversity Explained
7 min read
What habitat diversity means, how it differs from species diversity, and plant examples from fynbos and mangroves.
Deciduous Forest Plants
7 min read
The layered plant life of temperate deciduous forests, from oaks and maples to spring ephemerals.
Heterophylly Explained
6 min read
Why some plants grow two or more leaf shapes, the main types of heterophylly, and how it affects identification.
What Plant Produces the Most Oxygen
7 min read
How photosynthesis produces oxygen, why phytoplankton lead, and what research says about oxygen and houseplants.
Plant Veins
7 min read
How leaf veins carry water and sugar, the main venation patterns, and what they tell you about a plant.
Savanna Plants
8 min read
The grasses, trees, and shrubs of the savanna biome and how they cope with fire, drought, and grazing.
Which Plant Part Is the Spice?
7 min read
Which plant part black pepper, capers, nutmeg, mace, and other common spices come from, with nutmeg safety.
Types of Moss
7 min read
Common types of moss, how mosses grow and reproduce, and look-alikes such as Spanish moss that are not mosses.
Plant Health, Pests & Safety
Inspect common plant problems and review safety information for pets and people.
Plant Health Results
9 min read
Compare possible causes of plant symptoms and learn what observations can narrow them down.
Common Plant Pests & IPM
10 min read
Inspect for spider mites, thrips, scale, and fungus gnats, then choose suitable controls.
Overwatering vs. Underwatering
9 min read
Check moisture and drainage, compare bottom watering, and assess snake plant needs without a fixed schedule.
Pet Safety
Toxic Houseplants & Pets
11 min read
Calcium oxalate crystals, lily poisoning in cats, and when to contact an animal poison service.
Is Virginia Creeper Poisonous?
7 min read
Which parts are toxic, and how to tell Virginia creeper from poison ivy by counting leaflets and checking the vine.
Poison Sumac vs. Sumac
6 min read
How to tell poison sumac from staghorn and smooth sumac, and where the edible spice sumac fits in.
Soil, Light & Plant Science
Everyday guidance for light, watering, potting, and growing new plants.
Houseplant Care Basics
10 min read
Practical checks for water, light, soil, drainage, and changing seasons.
Houseplant Lighting & PAR
9 min read
Observe window light, understand measurements, and plan supplemental lighting.
Soil Science & Repotting
9 min read
Check root crowding, choose a suitable pot and mix, and adjust care after repotting.
Plant Propagation & Nodes
9 min read
Choose between stem or leaf cuttings, division, and air layering for suitable houseplants.
Specialty Plant Cultivation
Care considerations for common plant groups and different growing conditions.
Monstera & Aroid Care
10 min read
Monstera light, watering, support, pruning, and developing leaves, with species-specific limits.
Succulents & Cacti
10 min read
Species-aware light, watering, potting, and propagation guidance for succulents.
Ferns & Calatheas
9 min read
Adjust humidity and room conditions for ferns and calatheas without relying on fixed targets.
Culinary Herb Gardening
9 min read
Choose herbs for your conditions, tend them through the season, and harvest for use.
Cactus Tree
7 min read
Tree-like cacti such as the cardón and saguaro, smaller tree cacti, and desert trees that only look like cacti.
Lantana Plants
7 min read
Choose lantana by habit and colour, grow it in full sun, and know its toxicity and invasive risk.
Why Cactus Have Spines
7 min read
What cactus spines and glochids are, the jobs they do for the plant, and how to handle them safely.