High on Grass Part 2
Tuesday, April 19th, 2011Small and medium sized Grasses
In this second part of the series of ornamental grasses[a] I will be talking about some of my favorite small to medium sized ornamental grasses I love to use in the field.
Small Grasses
Small in size but definitely big on impact is one of my favorites Festuca ovina var. glauca ( Zone 4-8) or blue fescue. This little guy may make it to about 10 inches high, but I doubt it! Its wonderful grey-blue color in its tight tufted form will provide a nice contrast to other plantings in your yard. Fantastic planted in small groups amongst a rock garden or at the front border of a planting bed, or use along pathways and in drought-tolerant and or Mediterranean-themed gardens. This grass is a native of temperate regions of Europe, but should not be invasive if planted in your yard.
Another grass that has some impressive coloration would be the Japanese blood grass (Imperata cylindrical ‘Red Baron’ Zone 5-9). This little guy stands around 16 inches high and has impressive coloration with bright red tips that may extend on some blades all the way to the ground creating wonderful contrast within the grass itself. Very effective planted en masse (although be aware it can get invasive if it is quite happy!) or in small clusters to create a dramatic focal point in your garden.
A wonderful North American native that is well worth having in your garden would be the Mexican Feather Grass (Stipa tenuissima) (Zone 7-11). This grass is a must to plant in large groups as its impossibly hair-like filament grass blades reach about 2 feet above ground with its wispy, feathery seeds capturing every puff of breeze to creating the impression of ripples moving through a still pond. Gorgeous! Despite its delicate looking nature, this is actually a tough customer and can withstand drought wonderfully (being a native of Mexico, New Mexico, and Arizona). This is another grass that can be a little too happy in some yards and can easily get invasive if allowed to. Not always a bad thing though, as it is a fantastic solution for erosion control on sunny dry slopes!
Small, clean, and fun with its playful, relatively large, feathery seed heads dancing above its clean 10-inch long grass blades Pennisetum alopecuroides ‘Little Bunny’ (Zone 6-9) is too cute to pass up for your yard. Effective if planted by itself, but even better with a few in a group. Or plant this Aussie native in containers as it has year round beauty being an evergreen within its climate zone.
Mid Size Grasses
Now we are getting into some true foundation type grasses that can make a dramatic statement. My all time favorite ornamental grass would have to be Stipa arundinacea or New Zealand Wind Grass (Zone 8-15). This grass has perfectly formed upright, bright chanteuse green, grass clumps that reaches about 18” high above ground. By midsummer the feathery, bronzy tinted, feather seed panicles float majestically above the grass to create a surreal effect…especially when a breeze is moving though a stand of these New Zealand natives. These seed heads are great to be added to fall cut flower arrangements for a festive, fun look. This grass gets about 3’ high with seed panicles in full bloom.
Another favorite of mine, but was sometimes a tough sell to my clients, is the Carex flagellifera or Bronze Sedge (Zone 7-9). I suspect my clients’ main issue with this plant is that its natural color is an earthy brown…but don’t knock it until you try it! Its wonderful wire-like grass blades sets such an impressive foundation that all your other plant choices will stand out and look just that much more dramatic when they are all tied together. We love it for its drought tolerance and year round appeal being an evergreen (or ever-brown in this case). It can reseed itself but I haven’t seen it ever get to an invasive status.
Check out this transformation mainly using grasses and sedges for low maintenance and year round color and texture for this circular driveway
I will next be talking about some wonderful large grasses that are some favorites of mine. But before we leave the topic of the smaller ornamental grasses…I would love to hear from you about your favorite smaller grasses and how you use them in your landscape?







































