Archive for the ‘Fall sunflower (Helianthus spp.)’ Category

Six Architecturally Tall Perennials

Here are six showy architectural gems to grow in your garden. All six are “big guys” and are valued for their bold presence, disease-free foliage, and their attractive flowers, that are also great pollinators. Queen of the Prairie (Filipendula rubra) is a U.S. native perennial that mimics an astilbe on steroids. This tall, upright, clump-forming […]

Best Annuals Of 2017

Each year Greenhouse Grower* magazine compiles a listing of the best annuals selected by field garden  staff and garden visitors to 19 public and seed company trial gardens across the U.S. Talleying the resuts, thirty-five (35) varieties appeared more than once, with Salvia ‘Mystic Spires Improved’ and Alternanthera ‘Purple Prince’ appearing five times. Before proceeding further, keep in mind […]

Plant Late For Fall Pollinators

Don’t give up gardening in the fall. Many beneficial insects depend on the terrific job that you are doing. The following is a sample listing of annuals and perennials that can employ to support pollinators in the fall. Included are many fall-blooming annuals and perennials. When designing a pollinator-friendly landscapes, include an adequate number of these fall-blooming plants […]

Hard Working Perennials For Your Late Summer Garden

Add several fall-flowering perennials to your garden that will add late season color and pizzazz . These are reliable tough perennials, and beneficial pollinators love them.  Visit garden centers in August to make your purchases. However, for these great plants to return next year and subsequent years, plants need to get their root systems established. […]

Tidy Up These Perennials After Blooming Is Finished

Deadheading, the practice of removing the old spent flowers from perennials, is a way to improve a garden’s appearance and reduce overcrowding. Secondarily, many (not all) will rebloom after deadheading. Not all perennials respond to deadheading by reblooming. Most daylilies (Hemerocallis x.), coralbells (Heuchera spp.), and hostas (Hosta spp.) are prime examples of perennials that do not […]

Reawaken Your Garden This Fall

In many areas of the U.S., Labor Day traditionally signals return to school, the start of the football season, and an end to gardening for the year. Mother Nature surely did not schedule it this way. Here are ten plants (plus an extra) that are blooming in late August thru the coming weeks: Stonecrops or […]

Decorate With Fall Mums

Dendranthemums (mums) are favorite plants for outdoor decorating in the autumn season. Fall mums come in a variety of colors from white, yellow, pink, orange, red, bronze, and purple. Blooms attract numerous bees and butterflies. Plant heights vary, depending on the degree that the greenhouse grower has sheared or sprayed (with growth retardants) the mums. As perennials, mums are […]

October Starts Out With Fall Sunflowers

I thank the person who gave me a native swamp sunflower (Helianthus angustifolia). This long-lived perennial appears to have its own internal clock for blooming around the first day of October. Its long narrow rough-textured leaves average 6 inches in length. The 2-3 inch wide flowers appear first on top of the tall 6 to 7  foot plants, and […]