Life Span
Perennial
Perennial
Type
Flowering Plants, Shrubs
Tree
Origin
Europe, Northern America
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Persian lilac, Dwarf Korean lilac, Tree lilacs, Chinese lilac, Himalayan lilac
-
Habitat
Roadsides, Rocky areas, Thickets
Lowland evergreen rainforest
USDA Hardiness Zone
3-7
4-7
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
Blue, Pink, Purple, Red, White, Yellow
Yellow, Red, Coral
Flower Color Modifier
-
Bicolor
Leaf Color in Spring
Dark Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green, Lemon yellow, Sandy Brown
Dark Green
Leaf Shape
Heart-shaped
Ovate
Plant Season
Spring
Spring, Summer, Fall
Sunlight
Full Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loamy, Sandy
Loam, Sand
The pH of Soil
Acidic, Alkaline, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Spring
Early Spring
Tolerances
-
Maritime exposure, Salt water
Where to Plant?
Ground, Pot
Ground
How to Plant?
Grafting, Seedlings, Stem Planting, Transplanting
Layering, Seedlings
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
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Alkaline, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loamy, Sandy
Loam, Sand
Soil Drainage Capacity
Well drained
Average
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, Nitrogen
Pests and Diseases
Powdery mildew, Slugs, Snails
-
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Yes
Insignificant
Flower Petal Number
Double
-
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Butterflies, Hummingbirds
Insects
Allergy
Eye irritation, Itchy eyes, Runny nose
-
Aesthetic Uses
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
-
Beauty Benefits
-
Skin Problems
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
Fever, Treat Parasitic Intestinal Worms
Anodyne, Appetizer, Astringent
Part of Plant Used
Flowers
Flowers, Inner Bark, Sap
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
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Cutflower, Edging, Mixed Border, Topiary / Bonsai / Espalier
Screening / Wind Break, Shade Trees
Botanical Name
Syringa
ALNUS rubra
Common Name
Lilac
Oregon Alder, Red Alder
In German
Flieder
rot-Erle
In French
lilas
aulne rouge
In Spanish
lila
aliso rojo
In Greek
πασχαλιά
κόκκινη σκλήθρα
In Portuguese
lilás
amieiro vermelho
In Polish
liliowy
czerwony olcha
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Oleaceae
Betulaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Lilacs and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Lilacs and Red Alder. Basically, these two plants vary in many aspects. Compare Lilacs and Red Alder 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 Red Alder is Anodyne, Appetizer and Astringent. Lilacs has beauty benefits as follows: while Red Alder has beauty benefits as follows: .
Compare Facts of Lilacs vs Red Alder
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 Red Alder 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 Red Alder have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Lilacs has no showy fruits and Red Alder has showy fruits. Also Lilacs is flowering and Red Alder is not flowering . You can compare Lilacs and Red Alder facts and facts of other plants too.