Japanese Plum Yews for the Landscape

Japanese Plum Yews for the Landscape

We are always on the lookout for an attractive plant for our landscape.  At the nursery, some plants have a more difficult time gaining our attention. They may not be as showy, possessing neither colorful flowers nor bold foliage.  In these cases, we could be missing out on low maintenance plant that offers its own form of beauty in the right landscape spot.
One plant that I love is the Japanese plum yew (Cephalotaxus harringtonia), especially the spreading form ‘Prostrata’.  In the nursery container, this plant is nothing special but once established in the landscape it performs well.  The conifer type leaves are an attractive dark green and the ‘Prostrata’ selection is low growing to about 2 to 3 feet.  An advantage too is that growth is slow so it won’t take over or require routine pruning.
Japanese plum yews grow best in partial shade and once established will be fine with rainfall.  For a shadier side of the home, the spreading plum yew has a place as an evergreen foundation plant too.

Japanese plum yew in a shaded garden. Photo by Beth Bolles, UF IFAS Extension Escambia County

If the ‘Prostrata’ selection is too low growing for you, consider the ‘Fastigiata’ cultivar that will grow upright to about 8 feet with a 5 foot spread.

A year old planting of upright Japanese plum yew in filtered light. Photo by Beth Bolles, UF IFAS Extension Escambia County

Perennial Peanut Lawn:  Two Years Later

Perennial Peanut Lawn:  Two Years Later

‘Needlepoint’ Perennial Peanut in the author’s lawn.

What began as my journey toward a turf-less lawn in September of 2017 is finally beginning to come together!  In the fall of 2017, I installed about 120 one-gallon-sized ‘Needlepoint’ Perennial Peanut (Arachis glabrata) plants, purchased from Sunset Specialty Groundcovers in Live Oak, FL, on roughly 20” centers in my front lawn, an oddly shaped (650 ft2) patch of ground that had been previously filled with spotty centipedegrass and a healthy and diverse weed population.  18 months later, the peanut has almost completely filled in, shaded out all the weeds, and blooms nonstop!

Looking back, I definitely learned a few lessons the hard way.  First, you should mulch bare ground in between plants at time of installation.  Because there are few herbicides labelled for residential use on this crop and I didn’t want to experiment on my new “lawn”, I spent a lot of time on my hands and knees (much to the amusement of my neighbors and folks driving by) pulling weeds in the first two years that could have been prevented with mulch.  Second, have a plan for keeping the perennial peanut in bounds once it has filled in the area it was supposed to and begins to travel into adjacent landscaped beds!  The area my peanut inhabits is surrounded on two sides by inescapable concrete.  It was on the other two sides, however, that I have had to improvise after they came under siege (literally under, because perennial peanut spreads by underground rhizomes).  Installing some sort of edge blocker at planting and vigilance with routine mechanical edging is a must to keep it in bounds!  Third, I recommend that you have a counter-argument prepared when the peanut goes dormant in the winter and your wife asks why the yard is bare dirt!

‘Needlepoint’ Perennial Peanut overhead shot showing complete ground coverage in the author’s lawn.

Overall, though there are a couple of things I would have done differently, I’m extremely pleased with my lawn of perennial peanut.  It is absolutely stunning in the warm months, incredibly low maintenance, and unique!  Plant some today!

As always, if you have any questions about perennial peanut or any other plant/crop, contact your local UF/IFAS Extension office.

Improving Soil Health, Suppressing Weeds, and Attracting Good Bugs

Improving Soil Health, Suppressing Weeds, and Attracting Good Bugs

Many gardeners plant a spring vegetable garden with a number of different vegetable types, which is excellent because a diverse and varied garden is proven to improve soil health. Intercropping is a gardening practice of growing different crops in the same field.  When planting a mixture of crops in the same field year after year, it is important to rotate the location of each type of vegetable.  This is a practice known as crop rotation.  Intercropping and crop rotation will help reduce insect pest populations, increase beneficial insect populations, and reduce weed populations .

Crop Diversity

Including plants that pest insects don’t like to eat in a garden forces the pests work harder to find what they find palatable. Studies have found reduced whitefly numbers on squash plantings mixed with a crop of buckwheat when compared to squash planted alone.  Another crop mixture that may be unintentional, but may be favorable, is a crapemyrtle stand along a garden’s edge.  Crapemyrtles will attract the crapemyrtle aphid which will attract predatory insects. When the predatory insects run out of crapemyrtle aphids to eat, they will move to the vegetable garden and begin to hunt pest insects.

Squash with living mulch of buckwheat. Photo Credit: Oscar Liburd, UF/IFAS Extension

Trap Cropping

A trap crop is a plant that attracts a pest insect away from your food crops.  Trap crops work best when planted at the garden’s edge, along a fence row, or in movable containers.  A bare space, let’s say 5 feet or so, should be kept between trap crops and vegetable plantings.  This will help keep the pests from moving desirable crops plants.  When a large population of pests are found on the trap crop then it is time to spray them with insecticide, or cut the crop down and remove or destroy the debris. If trap crops are planted in containers, then it makes them much easier to remove from the garden when necessary.

Cover Crops and Green Manure

Soil organic matter can be increased by the use of green manure and cover crops.  Cover crops are generally planted during the off-season, but they can be planted in between vegetable rows and tilled in at a designated time as a green manure.  Both cover crops and green manure improve garden production by:

  • Suppressing weeds by competing for water, light, and nutrients;
  • Holding the soil in place and preventing erosion;
  • Scavenging for nutrients that can be utilized in future crops;
  • Reducing nematode populations;
  • Providing a habitat for beneficial insects.

A mixed plot of cover crops and trap crops. Photo Credit: Matt Lollar, UF/IFAS Extension – Santa Rosa County

A number of different crops can serve as cover crops or green manure crops.  Most are legumes (bean family) or grasses.  A few that should be tried are:

  • Cowpeas
  • Sunn hemp
  • Sorghum-sudangrass
  • Winter rye

More detailed information on cover crops and green manure can be found at this link: http://edis.ifas.ufl.edu/aa217.

Applying Florida Friendly Landscaping™ Principles During Hurricane Recovery

Applying Florida Friendly Landscaping™ Principles During Hurricane Recovery

Tree debris snowman

Storm debris turned into holiday cheer in Bayou George. Photo: J_McConnell, UF/IFAS

By the time this article publishes, we will be more than 70 days since Hurricane Michael toppled or damaged an incredible number of trees in the Panhandle. Enormous piles of once stately shade trees line the streets in neighborhoods and business districts in. The cleanup efforts have been phenomenal, over 4 million cubic yards of storm debris picked up in Bay County to date, but there is still a long way to go in the recovery process.

So, as gardeners, how can you help our community get back on track amidst your own struggles to recover? A few Florida Friendly Landscaping™ Principles come to mind.

  • #1 Right Plant, Right Place – as you rebuild your landscapes, make sure to choose the appropriate plant for the location. Consider mature size and give those plants space to thrive!
  • #4 Mulch – do you have bare ground that will eventually become landscape beds or turf but no resources or time to replant yet? Consider mulching the area to keep soil from eroding and to help improve soil though decomposition of natural products. Hint – see Recycling for free sources!
    • Mulch tips https://sfyl.ifas.ufl.edu/media/MulchBrochure.pdf
      • keep mulch 12 inches from tree trunks
      • recommended depth in beds or under dripline of tree canopy (excluding within 12” of trunk) is 2-3 inches
      • leave an 18-24 inch buffer around building foundations mulch free to reduce conducive termite conditions
  • Potted plant on stump

    Dress up stumps with plants and whimsical designs. Photo: D_VanderMeer, UF/IFAS Master Gardener

    #7 Recycle – driving around town I have seen some really creative uses for stumps, trunks, and branches that homeowners have constructed and messages of hope that bring a smile to my face. Another method of recycling is to use the chipped vegetative debris as mulch, either available as “utility mulch” by cities and counties or you may have some in your own yard right now.

    • Utility mulch does come with some words of caution because there is an increased risk of introducing weeds to your landscape with untreated storm debris. However, if you need mulch for pathways or planting beds you will be helping your community’s cleanup effort by reducing waste accumulation. Just watch for “volunteer” plants and manage as needed.

In Bay County, there are 4 locations where you can load and haul off your own utility mulch from storm debris

  • Under the Oaks Park – 5843 E. U.S. 98, Panama City, FL 32404
  • G. Harder’s Park – 8110 John Pitts Rd., Panama City, FL 32401
  • Chapman Park – 2526 Rollins Ave., Bayou George, FL 32404
  • Laird Park – 6310 Laird Park Rd., Panama City, FL 3240

For sources in your county, check with your Solid Waste Department for utility mulch availability.

Florida Native: Muhly Grass Muhlenbergia capillaris

Florida Native: Muhly Grass Muhlenbergia capillaris

Versatile, easy-care, beautiful, native – what’s not to love about muhly grass?

Muhly grass is a hardy landscape choice with dramatic fall blooms. Photo credit: Carrie Stevenson, UF IFAS Extension

How is it versatile? It makes a perfect border along a fence or structure. Plant it in a single or double row depending on available space. Use a single plant as a specimen in a smaller landscape. Muhly grass can also be planted in mass to serve as groundcover in a larger landscape.

What makes it easy-care? Since it only grows into a 3-foot-tall mound, there is no need to continually prune it as you would have to do for many landscape shrubs that serve a similar function. Plant muhly grass in areas where you only want to have plants grow to a 3-foot height, such as under windows or along a short fence. This clumping grass can be pruned in late winter to remove dead leaf blades, but it is not necessary. There are few pest and disease issues and its’ fertility needs are low. This tough plant can handle both drought and inundation with water. Perfect for a rain garden! Flowering is best in full sun, but it can take part sun as well.

What’s so beautiful about a grass? In the fall, abundant pink to pinkish/purple blooms cover the canopy of the grass and add color to the fall landscape. The wispy blooms move with the breezes and add interest with their movement. The new cultivar ‘Fast Forward’ blooms as early as August and into the winter. If pink is not your color, there is a form with white blooms known as ‘White Cloud’.

Consider adding some muhly grass to your landscape. You will love it as I do.