Life Span
Perennial
Annual
Type
Grass
Flowering Plants
Origin
Hybrid origin
North America
Types
Not Avaialble
Helianthus annuus, Heliantheae,
Number of Varieties
Not Available
Habitat
Lake Sides, savannahs
Dry areas, Open areas, Prairies
USDA Hardiness Zone
5-9
3-10
Sunset Zone
1a, 1b, 2a, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Flower Color
Not Available
Brown, Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Black, Chocolate, Ivory
Leaf Color in Spring
Green
Dark Green, Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Green, Purple, Burgundy, Bronze
Green
Leaf Color in Winter
Not Available
Not Available
Leaf Shape
Grass like
Oval
Plant Season
Summer, Fall
Summer
Sunlight
Full Sun, Partial Sun
Bright direct sunlight
Growth Rate
Slow
Very Fast
Type of Soil
Clay, Loam, Sand
Dry, Light, Well drained
The pH of Soil
Acidic, Neutral
Acidic, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer, Late Summer, Early Fall
Early Fall, Early Summer, Fall, Late Spring, Late Summer, Summer
Tolerances
Drought
Not Available
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Rhizome division
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do Not over Water
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Alkaline
Soil Type
Clay, Loam, Sand
Dry, Light, Well drained
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Bright direct sunlight
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune ocassionally, Requires little pruning
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
No serious insect or disease problems
Alternaria leaf blight, Apical chlorosis, Bacteria wilt, Bacterial leaf spot, Botrytis head rot, Charcoal rot, Crown gall, Downy mildew, Erwinia stalk rot, Fusarium stalk rot, Fusarium wilt, head rot, Phialophora yellows, Stem spot
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Coarse
Foliage Sheen
Glossy
Matte
Attracts
Crickets
Birds, Butterflies
Allergy
Not Available
Runny nose, Red eyes, Watery eyes, Sore eyes, Itchy eyes
Aesthetic Uses
bank hedging, Mixed Border, Showy Purposes
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification
Medicinal Uses
No Medicinal Use
Pulmonary afflictions
Part of Plant Used
Whole plant
Flowers, Seeds, Stem
Other Uses
Screen, Used as Biofuel, Used for making hedge
As Fertilizers, Economic Purpose, Oil is used in perfume, soaps, creams, etc., Showy Purposes, Used As Food, Used as Ornamental plant, Used for producing cooking oil
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Hedges, Mixed Border, Screening / Wind Break
Bedding Plant, Bonsai, Container, Edging, Edible, Feature Plant, Houseplant, Vegetable
Botanical Name
MISCANTHUS Giganteus
Helianths Annuus
Common Name
Giant Silvergrass
Sunflower
In Hindi
Giant Silvergrass
Sūrajamukhī
In German
Riesenschilf
Sonnenblume
In French
géant silvergrass
Tournesol
In Spanish
Giant Silvergrass
Girasol
In Greek
Giant Silvergrass
ηλιοτρόπιο
In Portuguese
Silvergrass gigante
Girassol
In Polish
Giant Silvergrass
słonecznik
In Latin
Giant Silvergrass
Helianthus
Phylum
Magnoliophyta
Magnoliophyta
Class
Lilopsida
Magnoliopsida
Order
Cyperales
Asterales
Family
Poaceae
Asteraceae
Genus
Miscanthus
Heilanthus
Clade
Angiosperms, Commelinids, Monocots
Not Available
Tribe
Andropogoneae
Heliantheae
Subfamily
Panicoideae
Helianthodeae
Number of Species
Not Available
Importance of Giant Silvergrass and Sunflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Giant Silvergrass and Sunflower. Basically, these two plants vary in many aspects. Compare Giant Silvergrass and Sunflower 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 Giant Silvergrass is No Medicinal Use whereas of Sunflower is Pulmonary afflictions. Giant Silvergrass has beauty benefits as follows: Not Available while Sunflower has beauty benefits as follows: Not Available.
Compare Facts of Giant Silvergrass vs Sunflower
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 Giant Silvergrass vs Sunflower 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 Giant Silvergrass are Not Available whereas of Sunflower have Runny nose, Red eyes, Watery eyes, Sore eyes and Itchy eyes respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Giant Silvergrass has showy fruits and Sunflower has no showy fruits. Also Giant Silvergrass is not flowering and Sunflower is flowering. You can compare Giant Silvergrass and Sunflower facts and facts of other plants too.