Home → Glossary
Gardening Glossary
A complete A–Z of 196 gardening terms, definitions and tips for Irish gardeners.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
Aeration
Aeration is the process of creating small holes or channels in soil to allow air, water, and nutrients…
Alkaline Soil
Alkaline soil has a pH above 7.0, meaning it contains high levels of calcium, magnesium, or sodium. Many…
Alpine Plant
Alpine Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Annual
Annual is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Aphids
Aphids is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Atlantic Climate
Atlantic Climate is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Autumn Bulbs in Ireland
Autumn Bulbs in Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Autumn Planting
Autumn Planting is a key concept in seasonal care that every Irish gardener should understand. It plays an…
B
Bedding Plant
Bedding Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Bent Grass
Bent Grass is a key concept in lawn care that every Irish gardener should understand. It plays an…
Biennial
Biennial is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Blight
Blight is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Border Spade
Border Spade is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Botrytis
Botrytis is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Broadcast Sowing
Broadcast Sowing is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Bulb
Bulb is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Bulb Planting
Bulb Planting is a key concept in planting techniques that every Irish gardener should understand. It plays an…
C
Capillary Action
Capillary Action is a key concept in watering that every Irish gardener should understand. It plays an important…
Caterpillars
Caterpillars is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Clay Soil
Clay soil is a heavy, dense soil type made up of very fine mineral particles that stick together…
Climber
Climber is a key concept in plant types that every Irish gardener should understand. It plays an important…
Clubroot
Clubroot is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Companion Planting
Companion Planting is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Compost
Compost is a key concept in soil & compost that every Irish gardener should understand. It plays an…
Composting
Composting is the controlled biological process of breaking down organic waste materials into nutrient-rich compost. Kitchen scraps, garden…
Corm
Corm is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Cotyledon
Cotyledon is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Crop Rotation
Crop Rotation is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Cutting
Cutting is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
D
Damping Off
Damping Off is a key concept in pests & disease that every Irish gardener should understand. It plays…
Deadheading
Deadheading is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Deciduous
Deciduous is a key concept in plant types that every Irish gardener should understand. It plays an important…
Dethatching
Dethatching is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Dibber
Dibber is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Direct Sowing
Direct Sowing is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Division
Division is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Dormancy
Dormancy is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Drainage
Drainage refers to how quickly water moves through soil and away from plant roots. Good drainage prevents waterlogging,…
Drip Irrigation
Drip Irrigation is a key concept in watering that every Irish gardener should understand. It plays an important…
Drought Tolerant
Drought Tolerant is a key concept in watering that every Irish gardener should understand. It plays an important…
Dutch Hoe
Dutch Hoe is a key concept in tools & equipment that every Irish gardener should understand. It plays…
E
Espalier
Espalier is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Evergreen
Evergreen is a key concept in plant types that every Irish gardener should understand. It plays an important…
Exotic Plant
Exotic Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
F
F1 Hybrid
F1 Hybrid is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Fertiliser
Fertiliser is a substance containing concentrated plant nutrients — primarily nitrogen, phosphorus, and potassium — applied to soil…
First Frost Date Ireland
First Frost Date Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Frost Protection
Frost Protection is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Fungicide
Fungicide is a key concept in pests & disease that every Irish gardener should understand. It plays an…
G
Garden Fork
Garden Fork is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Garden Kneeler
Garden Kneeler is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Garden Shears
Garden Shears is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Gardening Gloves
Gardening Gloves is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Germination
Germination is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Grafting
Grafting is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Green Manure
Green manure is a crop grown specifically to be dug back into the soil to improve its fertility…
Grey Water
Grey Water is a key concept in watering that every Irish gardener should understand. It plays an important…
Groundcover
Groundcover is a key concept in plant types that every Irish gardener should understand. It plays an important…
Groundwater
Groundwater is a key concept in watering that every Irish gardener should understand. It plays an important role…
Growing Zones in Ireland
Growing Zones in Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
H
Half Hardy
Half Hardy is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Hand Trowel
Hand Trowel is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Hardening Off
Hardening Off is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Hardy Annual
Hardy Annual is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Hardy Plant
Hardy Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Hedging
Hedging is a key concept in plant types that every Irish gardener should understand. It plays an important…
Herbaceous
Herbaceous is a key concept in plant types that every Irish gardener should understand. It plays an important…
Herbicide
Herbicide is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Hoe
Hoe is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Hosepipe
Hosepipe is a key concept in watering that every Irish gardener should understand. It plays an important role…
Houseplant
Houseplant is a key concept in plant types that every Irish gardener should understand. It plays an important…
Humus
Humus is the dark, stable, organic component of soil formed by the complete decomposition of plant and animal…
Hydrophobic Soil
Hydrophobic Soil is a key concept in watering that every Irish gardener should understand. It plays an important…
I
Integrated Pest Management
Integrated Pest Management is a key concept in pests & disease that every Irish gardener should understand. It…
Intercropping
Intercropping is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Irish Growing Season
Irish Growing Season is a key concept in seasonal care that every Irish gardener should understand. It plays…
Irrigation
Irrigation is a key concept in watering that every Irish gardener should understand. It plays an important role…
L
Last Frost Date Ireland
Last Frost Date Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Late Frost
Late Frost is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Lawn Aeration
Lawn Aeration is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Feed
Lawn Feed is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Fertilising
Lawn Fertilising is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Moss
Lawn Moss is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn pH
Lawn pH is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Repair
Lawn Repair is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Scarification
Lawn Scarification is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Seeding
Lawn Seeding is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Watering
Lawn Watering is a key concept in lawn care that every Irish gardener should understand. It plays an…
Lawn Weed Control
Lawn Weed Control is a key concept in lawn care that every Irish gardener should understand. It plays…
Lawnmower
Lawnmower is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Layering
Layering is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Leaching
Leaching is a key concept in watering that every Irish gardener should understand. It plays an important role…
Leaf Miner
Leaf Miner is a key concept in pests & disease that every Irish gardener should understand. It plays…
Loam
Loam is the ideal garden soil type, containing a balanced mixture of sand, silt, and clay particles along…
Loppers
Loppers is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
M
Mealybug
Mealybug is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Mild Winter
Mild Winter is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Mildew
Mildew is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Moisture Retention
Moisture Retention is a key concept in watering that every Irish gardener should understand. It plays an important…
Mowing
Mowing is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Mulch
Mulch is any material spread over the soil surface to conserve moisture, suppress weeds, regulate soil temperature, and…
N
Native Plant
Native Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Nematodes
Nematodes is a key concept in pests & disease that every Irish gardener should understand. It plays an…
O
Organic Matter
Organic matter refers to any material derived from living organisms, including compost, leaf mould, manure, and plant residues.…
Organic Pesticide
Organic Pesticide is a key concept in pests & disease that every Irish gardener should understand. It plays…
Overseeding
Overseeding is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Overwatering
Overwatering is a key concept in watering that every Irish gardener should understand. It plays an important role…
Overwintering
Overwintering is a key concept in seasonal care that every Irish gardener should understand. It plays an important…
P
Peat
Peat is a dark, spongy material formed from partially decomposed plant matter accumulated over thousands of years in…
Percolation
Percolation is the downward movement of water through soil under the force of gravity. The rate of percolation…
Perennial
Perennial is a key concept in plant types that every Irish gardener should understand. It plays an important…
Pesticide
Pesticide is a key concept in pests & disease that every Irish gardener should understand. It plays an…
PH Level
Soil pH measures how acidic or alkaline your soil is on a scale from 0 to 14, with…
Phytophthora
Phytophthora is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Pinching Out
Pinching Out is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Pollination
Pollination is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Potting Mix
Potting mix is a specially formulated growing medium designed for container gardening, seed starting, and houseplants. Unlike garden…
Potting On
Potting On is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Pressure Washer
Pressure Washer is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Pricking Out
Pricking Out is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Propagation
Propagation is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Pruning
Pruning is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Pruning Saw
Pruning Saw is a key concept in tools & equipment that every Irish gardener should understand. It plays…
R
Rainwater Harvesting
Rainwater Harvesting is a key concept in watering that every Irish gardener should understand. It plays an important…
Raised Bed
A raised bed is a garden bed built above the existing ground level, typically enclosed by timber, stone,…
Rake
Rake is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Red Spider Mite
Red Spider Mite is a key concept in pests & disease that every Irish gardener should understand. It…
Rhizome
Rhizome is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Rock Plant
Rock Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Root Bound
Root Bound is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Rotavator
Rotavator is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Run-Off
Run-Off is a key concept in watering that every Irish gardener should understand. It plays an important role…
Rust Disease
Rust Disease is a key concept in pests & disease that every Irish gardener should understand. It plays…
Ryegrass
Ryegrass is a key concept in lawn care that every Irish gardener should understand. It plays an important…
S
Sandy Soil
Sandy soil is a light, free-draining soil type made up of large mineral particles with large air spaces…
Scale Insect
Scale Insect is a key concept in pests & disease that every Irish gardener should understand. It plays…
Scarifying
Scarifying is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Secateurs
Secateurs is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Seed Saving
Seed Saving is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Seed Stratification
Seed Stratification is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Seed Viability
Seed Viability is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Self Seeding
Self Seeding is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Shrub
Shrub is a key concept in plant types that every Irish gardener should understand. It plays an important…
Slug Control
Slug Control is a key concept in pests & disease that every Irish gardener should understand. It plays…
Snail Control
Snail Control is a key concept in pests & disease that every Irish gardener should understand. It plays…
Soaker Hose
Soaker Hose is a key concept in watering that every Irish gardener should understand. It plays an important…
Sod
Sod is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Soil Amendments
Soil amendments are materials added to soil to improve its physical properties, nutrient content, or biological activity. Common…
Soil Conditioner
A soil conditioner is any product that improves the physical or chemical properties of soil to make it…
Soil Structure
Soil structure describes how individual soil particles are arranged into larger aggregates or clumps, and the spaces between…
Spade
Spade is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Specimen Plant
Specimen Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Spring Bulbs in Ireland
Spring Bulbs in Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Spring Planting
Spring Planting is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Sprinkler
Sprinkler is a key concept in watering that every Irish gardener should understand. It plays an important role…
Staking
Staking is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Stratification
Stratification is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Sub-Shrub
Sub-Shrub is a key concept in plant types that every Irish gardener should understand. It plays an important…
Subsoil
Subsoil is the layer of soil beneath the topsoil, typically lighter in colour and lower in organic matter…
Succession Planting
Succession Planting is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Succulent
Succulent is a key concept in plant types that every Irish gardener should understand. It plays an important…
Summer Bedding in Ireland
Summer Bedding in Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Summer Garden Care
Summer Garden Care is a key concept in seasonal care that every Irish gardener should understand. It plays…
T
Tap Root
Tap Root is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Tender Perennial
Tender Perennial is a key concept in seeds & bulbs that every Irish gardener should understand. It plays…
Tender Plant
Tender Plant is a key concept in plant types that every Irish gardener should understand. It plays an…
Thatch
Thatch is a key concept in lawn care that every Irish gardener should understand. It plays an important…
Thinning
Thinning is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Tilth
Tilth refers to the physical condition of soil in relation to its suitability for planting seeds and growing…
Top Dressing
Top Dressing is a key concept in lawn care that every Irish gardener should understand. It plays an…
Topiary
Topiary is a key concept in plant types that every Irish gardener should understand. It plays an important…
Topsoil
Topsoil is the uppermost layer of soil, typically 15-30cm deep, containing the highest concentration of organic matter, nutrients,…
Transplanting
Transplanting is a key concept in planting techniques that every Irish gardener should understand. It plays an important…
Tree
Tree is a key concept in plant types that every Irish gardener should understand. It plays an important…
Trug
Trug is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Tuber
Tuber is a key concept in seeds & bulbs that every Irish gardener should understand. It plays an…
Turf
Turf is a key concept in lawn care that every Irish gardener should understand. It plays an important…
U
Underwatering
Underwatering is a key concept in watering that every Irish gardener should understand. It plays an important role…
V
Vermiculite
Vermiculite is a lightweight, expanded mineral used in gardening to improve drainage and aeration in potting mixes and…
Vine Weevil
Vine Weevil is a key concept in pests & disease that every Irish gardener should understand. It plays…
W
Water Butt
Water Butt is a key concept in watering that every Irish gardener should understand. It plays an important…
Water Stress
Water Stress is a key concept in watering that every Irish gardener should understand. It plays an important…
Watering Can
Watering Can is a key concept in watering that every Irish gardener should understand. It plays an important…
Watering Lance
Watering Lance is a key concept in tools & equipment that every Irish gardener should understand. It plays…
Wet Summer
Wet Summer is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Wheelbarrow
Wheelbarrow is a key concept in tools & equipment that every Irish gardener should understand. It plays an…
Whitefly
Whitefly is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Wildflower
Wildflower is a key concept in plant types that every Irish gardener should understand. It plays an important…
Wilting
Wilting is a key concept in watering that every Irish gardener should understand. It plays an important role…
Winter Digging
Winter Digging is a key concept in seasonal care that every Irish gardener should understand. It plays an…
Winter Protection in Ireland
Winter Protection in Ireland is a key concept in seasonal care that every Irish gardener should understand. It…
Winter Sowing
Winter Sowing is a key concept in planting techniques that every Irish gardener should understand. It plays an…
Wireworm
Wireworm is a key concept in pests & disease that every Irish gardener should understand. It plays an…
Y
Yellowing Leaves
Yellowing Leaves is a key concept in pests & disease that every Irish gardener should understand. It plays…
Browse by Category
Shop Garden Products at MCDS.ie
Quality gardening supplies delivered across Ireland — free shipping over €75.
Shop Now →