Life Span
Perennial
Perennial
Type
Flowering Plants, Shrubs
Broadleaf Evergreen
Origin
Europe, Northern America
-
Types
Persian lilac, Dwarf Korean lilac, Tree lilacs, Chinese lilac, Himalayan lilac
Rhododendron, Azalea indica, Azalea japonica
Habitat
Roadsides, Rocky areas, Thickets
Forests
USDA Hardiness Zone
3-7
8-11
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14
21,22
Habit
Upright/Erect
Oval or Rounded
Flower Color
Blue, Pink, Purple, Red, White, Yellow
Red
Flower Color Modifier
-
Bicolor
Leaf Color in Spring
Dark Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green, Lemon yellow, Sandy Brown
Green, Dark Green
Leaf Color in Winter
-
Green, Dark Green
Leaf Shape
Heart-shaped
Linear
Plant Season
Spring
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loamy, Sandy
Loam, Sand
The pH of Soil
Acidic, Alkaline, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Early Spring, Spring, Late Fall, Winter, Late Winter
Where to Plant?
Ground, Pot
Ground
How to Plant?
Grafting, Seedlings, Stem Planting, Transplanting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Requirements
Keep the ground moist but not water-logged, Over-watering can cause leaf problems or root diseases, Prefer drip-irrigation instead of Over-head watering, Requires a lot of watering, Water twice a day in the initial period, Water when soil is dry
Average Water Needs, Do not water frequently
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Alkaline, Neutral
Acidic
Soil Type
Loamy, Sandy
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Prune after flowering, Prune prior to new growth, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Powdery mildew, Slugs, Snails
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Plant Tolerance
Drought
Drought, Shade areas
Flower Petal Number
Double
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Attracts
Butterflies, Hummingbirds
Onion thrips, White Pine Weevil
Allergy
Eye irritation, Itchy eyes, Runny nose
-
Aesthetic Uses
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Bonsai, Cottage Garden
Environmental Uses
Air purification
Air purification
Medicinal Uses
Fever, Treat Parasitic Intestinal Worms
Astringent
Part of Plant Used
Flowers
Flowers, Leaves
Other Uses
Air freshner, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Used As Food, Used as Ornamental plant, Used for fragrance
Repellent, used for making charcoal, Used for woodware
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Cutflower, Edging, Mixed Border, Topiary / Bonsai / Espalier
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Botanical Name
Syringa
RHODODENDRON 'Anthopogon'
Common Name
Lilac
Evergreen Azalea
In Portuguese
lilás
Azalea
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Family
Oleaceae
Ericaceae
Genus
Syringa
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Importance of Lilacs and Azalea
Want to have the most appropriate plant for your garden? You might want to know the importance of Lilacs and Azalea. Basically, these two plants vary in many aspects. Compare Lilacs and Azalea as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Lilacs is Fever and Treat Parasitic Intestinal Worms whereas of Azalea is Astringent. Lilacs has beauty benefits as follows: while Azalea has beauty benefits as follows: .
Compare Facts of Lilacs vs Azalea
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Lilacs vs Azalea and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Lilacs are Eye irritation, Itchy eyes and Runny nose whereas of Azalea have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Lilacs has no showy fruits and Azalea has no showy fruits. Also Lilacs is flowering and Azalea is not flowering . You can compare Lilacs and Azalea facts and facts of other plants too.