Advanced Search
Help | About | Feedback | Plant Suggestions

Helianthus grosseserratus (Sawtooth Sunflower, Thick-Tooth Sunflower)

Type: Species | Edit History      Plant ID - 36644


No images
Rate this plant:

1 rating


Scientific Classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Genus: Helianthus
Species: Helianthus grosseserratus
 
Common Names add
Plant Types edit
  • Ornamental
  • Perennial
Zones / Hardiness edit
  • 3a (to -35 F / -37 C)
  • 3b (to -30 F / -34 C)
  • 4a (to -25 F / -32 C)
  • 4b (to -20 F / -29 C)
  • 5a (to -15 F / -26 C)
  • 5b (to -10 F / -23 C)
  • 6a (to -5 F / -21 C)
  • 6b (to 0 F / -18 C)
  • 7a (to 5 F / -15 C)
  • 7b (to 10 F / -12 C)
  • 8a (to 15 F / -9 C)
  • 8b (to 20 F / -7 C)
  • 9a (to 25 F / -4 C)
  • 9b (to 30 F / -1 C)
  • 10a (to 35 F / 2 C)
  • 10b (to 40 F / 4 C)
  • 11 (Above 40 F / Above 4 C)
Height (Maximum) edit
  • 2 to 5 feet (60 cm to 1 1/2 m)
Spread (Maximum) edit
  • 1 1/2 to 2 feet (45 to 60 cm)
Flowering Start edit
  • July
Flowering End edit
  • September
Leaf Colour edit
Leaf Shape edit
Have you a suggestion
for a plant property
that we are missing?
Please let us know.
Suitable For edit
  • Border/Bed
  • Butterfly Garden
  • Cottage Garden
  • Flower Arranging/Drying
  • Wildflower Garden
Sun Exposure edit
  • Full Sun
  • Partial Shade
Soil Types edit
  • Well-drained
Soil pH edit
Bloom Colour edit
  • Yellow/Gold
Wildlife Value edit
  • Bees
  • Butterflies (nectar source)
  • Deer Resistant
Propagation Techniques edit
  • Seed
  • Division
Skill Level edit
  • Beginner
Additional Short Notes add
Ask a Question about this Plant on our Forums

Contributors For This Plant
Netty (13946)
Peppersage (122)
Frank (2698)


Gardens Containing This Plant None yet.


Link To This Plant
Copy and paste one of the codes below to your favourite forum or website in order to link to this plant:

Forum link
Direct link
HTML code


Add Your Opinion About This Plant



Note: please don't use this box to post questions, you can do that on our forums instead.




Images for this Plant








Other names for this plant:
Helianthus instabilis



This page includes name data supplied by ITIS.gov. View their own page for this plant.