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What's in Bloom


Fleeting Blooms and Hosta Peak at RBG
This week at Fleeting Blooms and Hosta Peak at RBG, we have two stories unfolding side by side. Some of our blooms are here for just a moment before they're gone, while others, like our hostas, are settling into their full glory. Fleeting Blooms and Hosta Peak at RBG: The Quick Goodbyes A lot of plants are wrapping up their season this week, and a few are putting on a show that won't last long. Our yucca plants are blooming in the Meadow and Gazebo Gardens right now. We have
7 days ago2 min read


Summer's Striking Variety Has Arrived at Rotary Botanical Gardens
Summer's striking variety has arrived at Rotary Botanical Gardens, and the pollinators agree. Bees, butterflies, and hummingbirds are out in force, drawn to the bright colors that define this time of year. New blooms and new colors are appearing every day, with plenty more on the way. This week is not about one standout bloom but about variety. We have a little of many things rather than a lot of any one thing, and when those many things come together, they create the layered
Jun 192 min read


Climbing Season Has Arrived at Rotary Botanical Gardens
Summer is in almost here, and the gardens are putting on a vertical show. Climbing season has Arrived at Rotary Botanical Gardens, and if you know where to look, you will find vines winding their way up walls, corners, gates, arches, trellises, obelisks, and even the occasional tree. This week's stars include Lonicera (honeysuckle), Clematis, Wisteria, Japanese Climbing Hydrangea, and Climbing Roses. Their blooms span the full color spectrum: purple, pink, red, yellow, and or
Jun 112 min read


What's in Bloom at Rotary Botanical Gardens -- May 22, 2026
Peony season is officially here at Rotary Botanical Gardens, and it is putting on a show this May 2026. Rotary Botanical Gardens grows around 120 peonies across three types: herbaceous, tree, and Itoh. Herbaceous peonies die back to the ground each winter, tree peonies retain a woody structure year-round, and Itoh hybrids are a cross between the two. The tree peonies are wrapping up their season, but the herbaceous varieties are just getting going -- still early in the bloom
May 222 min read


Tree Peonies, Ferns, and a Sweet Surprise: What's Blooming at Rotary Botanical Gardens
Spring is showing off right now, and here is what's blooming at Rotary Botanical Gardens that you will not want to miss. Tree Peonies: See Them Now The Tree Peonies have arrived, and they are delicate, colorful, and absolutely gorgeous. You will find a beautiful stand of them tucked into a hidden corner of the Japanese Garden, specifically the hillside behind the hut, a spot many visitors walk right past. Do not let that happen to you. These blooms are fleeting. They will not
May 142 min read


What's Blooming Now at Rotary Botanical Gardens – May 5, 2026
Spring is moving fast right now, and the gardens are putting on a show that won't wait. If you've been thinking about visiting, this is the week to do it. The Alpine Garden Is at Its Peak Stop what you're doing and get to the Alpine Garden. Right now. This space only gets one brief window each year where everything comes together at once, and we are in it. The pasqueflowers that kicked things off a few weeks ago have been joined by every color in their range. Daphne is bloomi
May 52 min read


Late April Blooms: Discovering Hidden Gems at Rotary Botanical Gardens
Spring is gaining momentum at Rotary Botanical Gardens. While many visitors focus on the flowering trees preparing to burst into color, there are several lesser-known plants already showcasing their beauty. These hidden gems offer a unique experience for those willing to explore beyond the usual spots. This post highlights some of the standout plants blooming in late April, encouraging you to take a closer look during your next visit. Bleeding Hearts Are Opening in Shady Corn
Apr 233 min read


What's Blooming Now at Rotary Botanical Gardens – March 23, 2026
Spring is officially making its move at Rotary Botanical Gardens, and if you haven't been out to walk the grounds lately, now is a great time to go. The Star of the Week: Hellebore (Lenten Rose) The hellebores are having a moment. About 20% of RBG's roughly 600 hellebores are currently budding or blooming, and if you want to see them at their best, head to the Woodland Walk to find Spanish Flare or the Cherry Blossom Walk for Rio Carnival. Both have 20 or more plants in bloom
Mar 242 min read


Late Winter Blooms: The Garden is Waking Up!
We often think about spring and wonder what our first "early spring" flowers will be. But actually, several "late winter" blooms arrive well before spring officially begins. In fact, our very first bloom of the year appeared on February 16 ! The Early Stars: Snowdrops and Aconite Our two primary late-winter stars are Early Snowdrops ( Galanthus ) and Winter Aconite ( Eranthis hyemalis ). While these plants are tiny, they grow in impressive clumps that create a wide carpet a
Mar 122 min read


What's Blooming Now: Experiencing Fall Colors in the Japanese Garden
The Japanese Garden at Rotary Botanical Gardens offers a unique experience as autumn deepens. This peaceful space showcases a subtle yet rich palette of fall colors that invite visitors to slow down and reflect. The garden’s design highlights balance and harmony, making it an ideal place to appreciate the quiet beauty of the season’s final moments. Experiencing Fall Colors in the Japanese Garden The Japanese Garden glows with warm hues from its carefully chosen plants. Japane
Nov 12, 20252 min read


Fading Leaves and Late Blooms: The Gardens in Transition
As October winds down, the Gardens have entered a peaceful in-between moment that quiet beauty that comes when fall color lingers and late-season flowers still shine through. Fading Leaves and Late Blooms: The Gardens in Transition Though much of the brilliant foliage has passed its peak, warm tones still fill the landscape. From the Fall Fiesta Sugar Maple and Shagbark Hickory to the glowing Dogwood ‘Midwinter Fire’, Dwarf Sumac, and Firespire American Hornbeam, the Gardens
Oct 28, 20252 min read


A Symphony of Color: Fall Peaks at Rotary Botanical Gardens
Experience peak fall color at Rotary Botanical Gardens in Janesville, Wisconsin. Explore vibrant trees and shrubs including Dogwood, Sweetspire, and Japanese Maple, plus late blooms like Dahlias and Monkshood.
Oct 24, 20252 min read


A Golden Glow Across the Gardens: What’s Blooming Now at Rotary Botanical Gardens
As autumn settles into Janesville, Rotary Botanical Gardens is transforming into a canvas of golds, purples, and soft greens. This week, the Gardens are alive with late-season color and the first hints of fall foliage, making it a perfect time to enjoy the changing season. Peak Blooms and Late-Season Stars Many of our signature fall flowers are still putting on quite a show. You’ll find Dahlias in full bloom in the Cutting and Daylily Gardens, while Monkshood adds a striking
Oct 13, 20252 min read


What’s in Bloom Rotary Botanical Gardens
Crisp fall color is arriving in Janesville, Wisconsin, and this week’s highlights at Rotary Botanical Gardens are unmistakable: asters,...
Sep 30, 20251 min read


What's Blooming Now at Rotary Botanical Gardens - Mid-September
Late summer is putting on a spectacular show across the Gardens! From towering sunflowers to delicate Japanese anemones, there’s color...
Sep 19, 20252 min read


What's Blooming Now - August 28, 2025
Late summer continues to dazzle here at Rotary Botanical Gardens in Janesville, Wisconsin, with bold color and texture filling every...
Sep 11, 20251 min read


What's Blooming Now at Rotary Botanical Gardens - August 22, 2025
August is a showstopper in the gardens with bold colors, towering blooms, and a vibrant mix of textures. If you’ve been waiting to...
Sep 11, 20252 min read


What's Blooming This Week at Rotary Botanical Gardens: August 6, 2025
August is painting Rotary Botanical Gardens with a stunning palette of colors, and now is one of the best times of the summer to visit....
Aug 20, 20251 min read
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