Taller varieties of nonbranching, also called single stem, sunflowers like the 'Procut' and 'Sunrich' series are the best types of sunflowers to use as garden supports, thanks to their single ...

Read more: 14 Tips For Growing A Healthy Garden If you're a fan of tall, single-stem sunflowers, like the kinds popular for cut flowers, then it should be no problem at all to find the perfect ...

or perennial (Helianthus maximiliani), but most modern sunflowers are annuals. Single stem sunflower varieties are best for high-density plantings and produce consistently beautiful flowers on ...