Bloom

Gardeners are highlighting wild asters as a vital late-season food source for pollinators. Species such as the small white aster (Symphyotrichum racemosum) bloom prolifically just as most flowering plants go to seed, sustaining bees like the eastern bumblebee into autumn. The message encourages planting native species to support pollinator health.

Scientists with the Chinese Academy of Sciences have developed a modified-clay technology designed to combat harmful algal blooms, which threaten water supplies, fisheries and coastal ecosystems worldwide. The approach works by flocculating algae in affected waters, and researchers say it can help other countries deal with outbreaks. The announcement is drawing attention as algal blooms intensify globally due to warming waters and nutrient pollution.

A White Peacock butterfly (Anartia jatrophae) has been photographed perching on the bright magenta flower spike of a wheat celosia (Celosia spicata) plant. The species is a resident across the Neotropics, Central America, the Caribbean, South Texas and Florida, and the striking colour contrast between the pale wings and deep pink blooms is drawing attention from nature and insect photography enthusiasts.

A close-up photograph of a bumblebee on an aster is circulating among nature and gardening enthusiasts. The image highlights pollinators at work on autumn-blooming flowers, drawing appreciation from people interested in bees, entomology, ecology and backyard gardening.

The William and Charlotte Bloomberg Public Science Common officially opened its doors on October 10, giving the public a flexible venue for live events, presentations and hands-on science programming. The space is designed to host interactive science activities and community gatherings, adding a new public-facing hub for science engagement.

A demo for Nightbound, an indie turn-based strategy game, is now available to play. The game follows two strangers sharing a house at the world's end, defending against nightly threats and repairing a van by day while building trust to escape something called the Bloom. The free demo can be played via the Playtester platform.

Gardeners are discussing a Grevillea scortechinii, or black grevillea, coming into flower after a hard winter prune. The grafted plant is over 20 years old and has grown into a large mound. It is one of only a handful of grevillea species with striking dark 'black' flowers, and it is rarely seen in cultivation.

Gardeners in Scotland are noting flowers opening unusually late, bursting from their buds in the first week of October. One gardener shared admiration for blooms persevering despite clear signs of having been nibbled by something. The observation fits wider chatter among home gardeners about unseasonal growth as mild autumn weather keeps plants flowering well beyond their usual season.

The Greenway Garden Club in Clarke County, Virginia, has presented its 'Clarke County in Bloom!' awards, honouring local gardens and outdoor displays. The Winchester Star reported the announcement, which recognises residents and properties that stand out for their planting and garden presentation across the county.

A gardener near Corunna, on the New South Wales south coast, reports Grevillea buxifolia, the grey spider flower, flowering in their garden. The sandstone-country native is admired for its unusual spider-like blooms but is described as uncommon in cultivation in that area, with nursery stock easier to find closer to Sydney or through Victorian native plant growers. Native plant enthusiasts are sharing the sighting and swapping tips on sourcing the species.

Photographers and garden lovers are sharing close-up shots of bougainvillea flowers taken on morning walks by the sea, marking the midweek MeerMittwoch tradition. The colourful blooms and sunny weather are drawing appreciative responses from the nature and photography community.

Photographers and gardeners in Canberra, Australia, are sharing images of spring trees and nature as part of the weekly Silent Sunday tradition, in which people post a single photo with no accompanying words. The snapshots showcase the capital's gardens and native trees coming into bloom as the season turns.

Gardeners are posting photos of what is flowering in their gardens this Sunday, using hashtags like SilentSunday and BloomScrolling. The trend invites people to share a single image of blooms, borders or pots, often with image descriptions attached, as a restful, wordless way to close the weekend and swap seasonal inspiration with fellow plant lovers.

Gardeners are sharing photos of roses still in full bloom in early October, noting what a strong year it has been for the flowers. Varieties being showcased include 'You're My Everything', named Rose of the Year 2025, 'Scent from Heaven', and 'Coral Gardens', the newly named Rose of the Year 2026. The extended flowering season has prompted warm conversation among gardening enthusiasts swapping pictures and recommendations.

A photographer in San Diego, California has shared close-up images of an Easter lily cactus in bloom, showing its bright pink flowers. The springtime photos, tagged with desert, gardening and macro photography themes, are drawing attention from plant and flower enthusiasts.

Garden Answer has shared a new project turning statice and celosia flowers grown in their own garden into a decorative dried flower arbor. The walkthrough covers harvesting and drying the blooms and assembling them into an arrangement for the garden. The video has drawn strong engagement from gardening and craft audiences, who are praising the use of homegrown materials and picking up drying tips for their own flowers.

Gardening writers are highlighting plants that bring color to gardens in late fall, when most blooms have faded. The piece points readers toward choices that keep beds and borders visually interesting deep into the season, offering seasonal inspiration for home gardeners looking to extend their garden's appeal before winter sets in.

A gardener is celebrating that their Creme Brulee dahlias survived the winter after being stored in a garage over the cold months, with a late bloom finally appearing. They are also sharing photos of other varieties they are growing, including Iced Tea and Go Go Black dahlias, delighting fellow flower enthusiasts.

A photographer in Sardinia shares a black-and-white image of what many mistake for washed-up seaweed, noting it is actually Posidonia oceanica, a flowering seagrass native to the Mediterranean. The point matters because Posidonia meadows are ecologically vital, and the fibrous balls found on beaches are often misidentified as algae by beachgoers and hikers.

The Museum of Science in Boston has celebrated the opening of the William and Charlotte Bloomberg Public Science Common, a new public space named after the parents of former New York mayor Michael Bloomberg, a longtime museum supporter. The addition expands the museum's outdoor offerings for visitors. Coverage so far has been limited to local reporting on the opening celebration.

A morning photo from Jamsil, the Seoul district home to lakeside parks and the Olympic complex, shows cherry blossoms in bloom alongside breakfast, shared with greetings to start the day. The post highlights the seasonal flower displays that draw photographers and visitors to the area each spring.

Gardeners and flower lovers are sharing photos of freshly cut asters arranged in buckets, with one post from Colorado drawing attention. Asters, which bloom late in the season, are a familiar sight in autumn gardens and are popular for their purple and pink flowers. The posts are part of a wider seasonal tradition of sharing blooms online as the growing year winds down.