INLA NEWSLETTER
June 2024
IN THIS ISSUE: 
  • 2024 INLA Day of Service
  • Summer Projects Alert
  • ICNP Certification
  • Plant Picks of the Month
INLA Day of Service
Save the Date and come volunteer
your time and skills this fall!

We will be doing a combination of Native Plantings to reduce mowing space and a wet/mesic planting for a water detention basin. The locations will be in a few different areas in front of the State Capital Building downtown Des Moines.

Date and Time: Thursday, September 19, 2024, 9 AM - 3 PM

Meet at the Agribusiness Association Office
900 Des Moines St.
Des Moines, Iowa 50309

ALERT to INLA Members
Is there anything that your company is doing this summer?
 
Do you have a large or impactful project to spotlight in the next newsletter?
 
Contact Heath DeYoung at hdeyoung@agribiz.org in the INLA office and we’ll try to highlight it for you. 

ICNP Certification
If you’re looking to get ICNP certification this summer, call or email Heath at the INLA office in Des Moines, and we will try to organize a time to sign your business or individuals up to test and become an Iowa Certified Nursery Professional.

Contact Heath at 515-868-0311 or hdeyoung@agribiz.org


Woody Plant Pick of the Month
by Bob Smith
COMMON NAME: Buttonbush
 
BOTANICAL NAME: Cephalanthus occidentalis
 
USDA ZONE: 4-9
 
SUNLIGHT: Full Sun to Partial Shade
 
SOIL CONDITIONS: Moist
 
HABIT: Upright shrub 5-12’ Tall and 4-8’ Wide
 
FEATURES:
·        Native
·        Unique flowers
·        Fragrant
·        Adaptive to a range of soil conditions except dry soils
·        Great for rain gardens and natural areas
·        Attracts hummingbirds, butterflies, and pollinators
 
WHY WE LOVE IT:
This native shrub hasn’t been as commonly advertised in the past, like hydrangea or lilac for example, so it may be new to some people. It has glossy foliage and unique white flowers in the summer. The mature flower heads usually persist into the winter giving it winter interest. It could be a great addition to native gardens, rain gardens, edge plantings near ponds or water gardens, and low areas.

One example of a cultivar is:
Sugar Shack®
This cultivar is smaller for the landscape that reaches 4-5’ at maturity, and has colorful red winter fruit.
Perennial Plant Pick of the Month
by Tyler Baird
Gillenia trifoliata blooms
COMMON NAME: Bowman’s Root

BOTANICAL NAME: Gillenia trifoliata (Porteranthus trifoliatus)

USDA ZONE: 4-8

SUNLIGHT: Full Shade to Part Shade

SOIL CONDITIONS: Prefers moist, well-drained soil. Tolerates dry soils once established.

HABIT: 24-36”x 24-36”

FEATURES: Tall branching red stems with white star-like flowers held in wine-red cups blooming May-June. A delicate, airy display with attractive red calyxes persisting after the petals fall. Interesting trifoliate leaves also can show good orange to red fall color.

WHY WE LOVE IT:
This is an underutilized plant native to Eastern North America. It has yearlong interest and is a great option when looking for a spring blooming shade loving species. The form makes it a good middle of the garden plant that works well planted in masses. It behaves well with its neighbors and doesn’t dominate a garden setting. Gillenia trifoliata can be a challenge to find at times as inventory tends to be low, but it is well worth the search. The payoff of year-round interest in a reliable blooming shade species makes this a plant to search out and ask for when ordering or growing perennials.
 Gillenia trifoliata fall color
Gillenia trifoliata form and red calyxes
Annual Plant Pick of the Month
by Dylan Schrock
Zinnia ‘Queen Lime Mix’
COMMON NAME: Zinnia, Common Zinnia

BOTANICAL NAME: Zinnia elegans

SUNLIGHT: FULL SUN

HEIGHT: Varying based on variety

SPREAD: Varying based on variety

SOIL CONDITIONS: Well drained soil in the warm sun

FEATURES: Easily grown from direct sowing seeds or transplanted plugs. Flower and plant size depend on varieties. Pinks, reds, oranges, yellows, and whites are the most common colors.

WHY WE LOVE IT: Zinnias make a bold statement especially when planted in masses. They also add a great pop of color in any annual display. Zinnias are excellent cut flowers that can handle lots of harsh weather. Zinnias are also very fast to grow which helps them put on a long flower show through the season. The number of varieties to choose from is a big reason to love them. Pollinators worship them. My favorite varieties are ‘Oklahoma Mix’ and ‘Queen Lime Mix’. Both mixes have a smaller flower size and consistently have perfect blooms in beautiful colors.
Zinnia ‘Oklahoma Mix’
Woody Herbaceous Plant Pick of the Month
by David Selmer
COMMON NAME: Taylor Juniper

BOTANICAL NAME: Juniperus virginiana 'Taylor'

USDA ZONE: 3-9

SUNLIGHT: Full Sun

SOIL CONDITIONS: Average to dry or well-drained soils

HABIT: Tree Form up to 15-20’ tall and 3’-4’ wide

FEATURES:
  • Vertical and compact
  • Salt tolerant
  • Deer Resistant
  • Drought tolerant
  • Screening
  • Dramatic vertical accent

WHY WE LOVE IT:
If you are looking for an Italian cypress look with elegant vertical dense columnar pillars, this is as close as you will come in the Midwest. This juniper is cold-hardy and statuesque, providing a lot of height with a narrow footprint. It makes a wonderful screen alternative to the often used (“deer-candy “) thuja occidentalis arborvitaes. Its compact nature allows it to stay single stemmed and shed heavy snowfall without splitting. It is drought tolerant and maintains a beautiful dark blue/green color all year round. Consider this winner for use to frame an entrance, as house bookends for curbside appeal, to line a driveway, to border a pool, or as a privacy screen.
INLA Membership Enrollment
If you haven’t returned your 2023-24 Membership Enrollment, please take a moment to register online!

Register online at:


Thank you for your membership!
Emmaleigh Buck
Thompson Truck & Trailer
Cedar Rapids, IA

MaryAnn Grapp
Greenscape Studio
Ames, IA
Randy Vandersee
Cedar Valley Lawn Care, Inc.
Waterloo, IA