Rozanne Geranium Care Guide: Growing in Wisconsin (Zone 5b)

Why Rozanne Geranium for Wisconsin

Rozanne blooms from June until hard frost. That is not an exaggeration. Most perennials give you two to three weeks of flowers. Rozanne gives you five months. The violet-blue flowers with white centers appear nonstop without deadheading. It fills in gaps, spills over edges, and covers ground that would otherwise be weeds. Hardy to Zone 5, it comes back reliably year after year.

Planting Instructions

Care Throughout the Season

Spring: New foliage emerges in mid-spring. No action needed.

Summer: Blooms start in June and keep going. No deadheading required. Water during drought.

Fall: Still blooming. The foliage often turns red or orange before frost, adding another layer of interest.

Winter: Cut back dead foliage after a hard freeze. Mulch lightly for the first winter.

Common Problems in Wisconsin

Companion Planting

Daylilies provide height above Rozanne’s mounding habit. Catmint creates a blue-and-purple drift. Coneflower adds contrast with warm tones. Hosta pairs well in part-shade situations. Ornamental grasses provide texture contrast.

Design and Landscape Uses

Rozanne is a gap-filler. Plant it at the front of borders, along walkways, in rock gardens, or as a groundcover under roses. It weaves between other plants and fills bare spots that would otherwise need mulching or weeding. One of the most versatile perennials you can own.

Black Lace Elderberry Care Guide: Growing in Wisconsin (Zone 5b)

Why Black Lace Elderberry for Wisconsin

Black Lace stands out in any landscape. The deeply dissected foliage looks like a Japanese maple from a distance, but this shrub is far tougher. It handles Wisconsin winters without hesitation and comes back strong every spring. The dark purple, almost black foliage holds its color all season. In early summer, large flat-topped clusters of pink flowers appear, followed by dark berries that attract birds.

Planting Instructions

Care Throughout the Season

Spring: New growth emerges with striking dark color. Prune to shape if needed. Black Lace blooms on new wood, so spring pruning is safe.

Summer: Enjoy the pink flower clusters in June. Water during extended dry spells.

Fall: Birds will clean up the dark berries. Foliage stays attractive until frost.

Winter: Cut back hard in late winter if you want to keep it compact. It responds well to aggressive pruning.

Common Problems in Wisconsin

Companion Planting

Karl Foerster Feather Reed Grass adds vertical contrast. Rozanne Geranium fills the base with blue flowers. Catmint provides a lighter color echo. Hydrangea paniculata varieties create a layered shrub border.

Design and Landscape Uses

Use Black Lace as a specimen plant where you want a bold color statement. It works as a focal point in mixed borders, a privacy screen (plant 4-5 feet apart), or a dramatic backdrop for lighter-colored perennials. The dark foliage makes everything planted in front of it pop.

Tamarack (Eastern Larch) Care Guide: Growing Larix laricina in Wisconsin (Zone 5b)

Why Tamarack for Wisconsin

Tamarack is native to northern Wisconsin and perfectly adapted to our climate. It thrives in wet, low-lying areas where many other trees would struggle or die. The standout feature is the fall color: brilliant golden yellow needles that glow in October sunlight before dropping. It’s one of the most striking fall displays you can get from a conifer.

Because it’s a deciduous conifer (it drops its needles each fall), people sometimes think it’s dying the first year. It’s not. That’s just what it does.

Planting Instructions

Care Throughout the Season

Spring: Fresh needles emerge in small, soft clumps along the branches. Light green and delicate. No action needed.

Summer: Water during dry periods, especially younger trees. Tamarack is adapted to moist conditions and won’t tolerate extended drought well.

Fall: The needles turn golden yellow, then drop. This is normal for this species. Enjoy the show.

Winter: The bare branches have a fine, architectural quality. No maintenance needed.

Common Problems in Wisconsin

Companion Planting

Red Twig Dogwood provides winter stem color after the tamarack drops its needles. Winterberry Holly adds red berries in fall/winter. Joe-Pye Weed fills the moist ground nearby with late-summer flowers. Blue Flag Iris works in wet areas at the base. Sedges (Carex) make natural groundcover companions in moist sites.

Design and Landscape Uses

Tamarack is the tree for that wet spot in your yard where nothing else will grow. It also works in rain gardens, along pond edges, and in naturalized landscapes. The golden fall color makes it a standout focal point. Plant several for a grove effect. At 40-60 feet, give it room. This is not a small-space tree.

Fire Chief Globe Arborvitae Care Guide: Growing in Wisconsin (Zone 5b)

Why Fire Chief for Wisconsin

Most evergreens give you one color year-round. Fire Chief changes with the seasons, starting golden-green in spring and shifting to orange and red tones as temperatures cool. That kind of color from an evergreen is unusual and adds interest to beds that would otherwise go static in fall and winter. At 4 feet max, it stays small enough for foundation plantings and containers without outgrowing its space.

Planting Instructions

Care Throughout the Season

Spring: New growth emerges golden-green. No pruning needed to maintain the globe shape.

Summer: Water deeply during dry spells, especially during establishment in the first two years. Consistent moisture keeps foliage healthy. A light layer of mulch around the base helps retain moisture.

Fall: Foliage shifts toward orange and red. This is normal, not a sign of stress.

Winter: The colored foliage persists, providing interest in an otherwise dormant landscape. In areas with heavy snow load, gently brush off accumulation to prevent branch breakage.

Common Problems in Wisconsin

Companion Planting

Blue Star Juniper provides contrasting blue-green foliage. Heuchera adds colorful foliage interest at the base. Dwarf Fountain Grass creates textural contrast. Sedum works as a low groundcover in front. Catmint adds blue-purple flowers in summer.

Design and Landscape Uses

Fire Chief fits almost anywhere. Use it in foundation plantings, border edges, rock gardens, or containers. Its naturally rounded form means no pruning to maintain shape. Plant a row for a low, colorful hedge. Mix with other evergreens for a contrast in form and color. The compact size makes it ideal for small urban lots.

Northern Sea Oats Care Guide: Growing Chasmanthium in Wisconsin (Zone 5b)

Why Northern Sea Oats for Wisconsin

Most ornamental grasses need full sun. Northern Sea Oats is one of the few that performs well in shade, which makes it unusually versatile. Native to eastern North America, it’s adapted to our climate and soil conditions. The flattened, oat-like seed heads are the main attraction. They catch the light, move in the breeze, and persist well into winter.

Planting Instructions

Care Throughout the Season

Spring: Cut back all old growth to 2-3 inches above the ground before new shoots emerge. This is the only real maintenance it needs all year.

Summer: Water during extended dry spells if planted in sunnier locations. In shade with moist soil, it largely takes care of itself.

Fall: Seed heads mature from green to bronze. Leave them standing for winter interest and bird food.

Winter: The dried stems and seed heads add structure to the winter garden. Leave them until the spring cutback.

Common Problems in Wisconsin

Companion Planting

Hosta pairs naturally in shade. Ferns (especially Lady Fern or Ostrich Fern) add texture contrast. Astilbe provides summer flower color. Heuchera adds foliage interest at the base. Solomon’s Seal complements the woodland feel.

Design and Landscape Uses

Northern Sea Oats shines in naturalized and woodland settings. Mass it along a path, use it as a groundcover under trees, or plant it along a rain garden edge. The seed heads are excellent in dried flower arrangements. It also works for erosion control on shaded slopes.