Life Span
Annual
Perennial
Type
Flowering Plants
Needled or Scaled Evergreen
Origin
North America
North America, North-Central United States, Western United States, Canada
Types
Helianthus annuus, Heliantheae,
Larix laricina, American Larch, Hackmatack
Number of Varieties
4030
0
40000
👆🏻
Habitat
Dry areas, Open areas, Prairies
Cold Regions, gardens, Open areas
USDA Hardiness Zone
3-101-4
0
99
👆🏻
AHS Heat Zone
12-1
5-1
Sunset Zone
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
A1, A2, A3, 1a, 1b, 2a
Habit
Upright/Erect
Pyramidal
Plant Size
Minimum Height
8.50 cm910.00 cm
0
3900
👆🏻
Minimum Width
2.46 cm460.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Brown, Yellow
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Black, Chocolate, Ivory
-
Leaf Color in Spring
Dark Green, Green
Light Green, Blue Green
Leaf Color in Summer
Green
Light Green, Blue Green
Leaf Color in Fall
Green
Yellow, Gold
Leaf Color in Winter
-
-
Shape
Leaf Shape
Oval
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Bright direct sunlight
Full Sun
Growth Rate
Very Fast
Slow
Type of Soil
Dry, Light, Well drained
Clay, Loam, Sand
The pH of Soil
Acidic, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Fall, Early Summer, Fall, Late Spring, Late Summer, Summer
Fall, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Alkaline
Acidic, Neutral
Soil Type
Dry, Light, Well drained
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Bright direct sunlight
Full Sun
Pruning
Prune ocassionally, Requires little pruning
No pruning needed in the early stages, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
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
Aphids, Birds, Red blotch
Plant Tolerance
Drought
Cold climate, Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Aphids, Birds
Allergy
Runny nose, Red eyes, Watery eyes, Sore eyes, Itchy eyes
-
Uses
Aesthetic Uses
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Pulmonary afflictions
Boils, Cold, Frostbite, hemorrhoids
Part of Plant Used
Flowers, Seeds, Stem
Bark, Leaves
Other Uses
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 firewood, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Bonsai, Container, Edging, Edible, Feature Plant, Houseplant, Vegetable
Bog Garden, Feature Plant, Screening, Wind Break
Botanical Name
Helianths Annuus
LARIX laricina
Common Name
Sunflower
Tamarack
In Hindi
Sūrajamukhī
टैमेरैक
In German
Sonnenblume
tamarack
In French
Tournesol
tamarack
In Spanish
Girasol
tamarack
In Greek
ηλιοτρόπιο
Tamarack
In Portuguese
Girassol
Tamarack
In Polish
słonecznik
Tamarack
In Latin
Helianthus
Tamarack
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Order
Asterales
Pinales
Family
Asteraceae
Pinaceae
Genus
Heilanthus
Larix
Clade
-
-
Tribe
Heliantheae
-
Subfamily
Helianthodeae
-
Number of Species
7035
1
27800
👆🏻