Helianthus, Annual Sunflower, Common Sunflower 'Mammoth Grey Stripe' (Helianthus annuus)

Sunflower Mammoth Grey Stripe

by LilyLover_UT Aug 20, 2007 1:48 AM

Mammoth Grey Stripe Sunflower (and bee) in Redwood City, CA, 07-22-06

by RuTemple Jul 30, 2006 10:25 PM

Flowerheads can get as large as a dinnerplate.

by QueenB Nov 10, 2004 12:13 PM

Volunteer Mammoth Grey stripe

by ladyannne Jul 19, 2005 11:17 PM

Huge sunflowers 9ft tall towering over the garden

by emilyrasmus Aug 20, 2005 8:48 AM