AGP Executive Report

Autumn Pruning Rules: RHS-style guidance says keep it light in fall—cut out dead or dying stems anytime, but save harder pruning for spring to protect next season’s blooms. Wildlife-Friendly Gardening: Monty Don urges gardeners to stop sweeping up every leaf, leaving leafmould and leaf piles for hedgehogs, frogs, and insects. Soil & Mulch Basics: A practical explainer breaks down how mulch eventually turns into soil (faster for grass, slower for wood chips) and why piling too much on top can hurt plants. Garden Center Spotlight: Strikes Garden Centre in Northallerton earns praise from nearly 1,400 Google reviewers, with its plants, café, and masterclasses. Community Growing: A community garden in Refentse, South Africa, has been feeding 100+ people for over a decade using an organic plot run by volunteers. Water-Wise Gardening: Cape Town highlights Cape Garden Centre’s shift away from drinking water irrigation for the past 10 years as drought planning ramps up. Health Alert for Gardeners: A British man in France is critically ill with West Nile virus after a mosquito bite while gardening, underscoring the need for awareness during mosquito season. Events & Learning: Evesham Veg Fest celebrates local produce with cooking demos, while local garden groups and volunteer days keep hands-on learning going into late September.

Neighbor-Line Drama: A homeowner says a neighbor agreed to trim only overhanging branches from a 50-year-old bay tree, then cut much more—sparking a property-line fight. Weed & Poison Ivy Shock: Another dispute starts after a “wild hedge” turns out to hide poison ivy, with the homeowner claiming the neighbor secretly trimmed it and made things worse. Fall Lawn Reset: September lawn care gets practical—raise mowing height, then aerate/scarify/overseed to repair summer damage before winter. Gardening Meets Culture: Maine’s Common Ground Country Fair turns 50 this Sept., with farmers, gardeners, demos, and family activities. Planting & Learning: Yavapai College hosts a Horticulture Symposium Oct. 7, and UMaine Extension runs a beginner greenhouse technology webinar Oct. 6. Garden Tech & Ethics: A Fort Myers seed-packet company featured in The New York Times says its cartoon designs avoid AI. Local Green Spaces: Tower Hill’s CEO Grace Elton will move to Duke Gardens, with an interim director expected. Pests & Protection: Minnesota homeowners report higher pocket gopher activity, with fall flagged as a second trapping window.

Youth Sustainability Clubs: A new guide lays out how schools and colleges can run SDG clubs with student-led roles, partnerships, and hands-on projects like gardening and composting. Scotland’s Data-Centre Debate: A major developer’s “tomatoes” pitch for Scotland’s future is reigniting calls for limits on hyperscale data centres amid environmental backlash. September Lawn Rescue: Lawn experts say overseeding in September can thicken patchy grass and help it bounce back before winter. Planting for Next Year’s Harvest: Monty Don urges gardeners to plant hardneck garlic in September (softneck can wait), with spacing and depth tips for bigger bulbs. Garden Wildlife Hack: Robins are more likely to visit if your birdbath has a gently sloped, shallow setup—add stones for grip if needed. Weed & Mulch Fixes: Crabgrass can be tackled with a simple hand tool, while a common mulch mistake—using it too thin—can leave weeds room to win. Soil Basics: Confusion between topsoil and garden soil gets cleared up with when to use each and how to amend. Community Gardening & Learning: From a campus nature preserve that helps students unplug to a community fridge asking gardeners to share surplus, local green efforts keep growing.

Natural Fungus Control: Bridgewater College student Lauren Fisher is testing sassafras oil as a possible alternative to neem for tackling fungal problems on common tomato plants, aiming for options that are gentler than broad-spectrum synthetics. Composting Incentives: Punjab’s Chief Minister Green Credit Programme is paying residents for composting kitchen scraps—fruit/veg peels and eggshells included—offering three “green credits” worth Rs30,000. Greenhouse Learning: University of Maine Extension is running two Greenhouse Education Program workshops Oct. 17 in Boothbay, covering greenhouse tech basics and how to manage greenhouse lighting. Community Gardens Get a Boost: Volunteers in Miami refreshed the Edison “No Wrong Door” center with new landscaping, a flower garden, and a Zen garden. Fall Garden Tasks: Experts say September is prime for dividing perennials and for black-eyed Susan care—collect seeds and divide to keep blooms coming next year. Planting Caution: Japanese maple owners are warned not to fertilize in autumn, since rich soil can trigger damaging new growth and root issues. USDA Pest Funding: USDA is putting nearly $2M into four projects to respond faster to emerging crop and livestock pests and diseases.

Soil Testing, Digitized: Virginia Tech’s Soil Testing Lab has launched a new online system so gardeners and professionals can submit samples, pay by card, and track results from one dashboard instead of paper forms. Fall Planting, Made Practical: Arugula is getting a spotlight for early-fall sowing—plant from seed in nutrient-rich, well-drained soil, harvest in about 6–7 weeks, and keep re-sowing for steady greens. Garden Wildlife Safety: The RSPCA warns hedgehog helpers not to feed milk or bread; offer suitable cat/dog food and fresh water, and keep bowls shallow and clean. Lawn Care Timing: Lawn experts and the RHS say September is prime for repairing bare patches, with a simple “seed depth” guide using stacked £1 coins. Pollinator Push: Flower specialists urge planting autumn and winter blooms to keep bees and butterflies fed when natural food runs low. Community Green Spaces: Pennsylvania Street Gardens in San Francisco continues to grow as a street park built and maintained by residents on Caltrans land.

Community & Culture: Durham’s Black Restoration Day at Soul Sanctuary spotlights Soil Sanctuary, a garden collective led by Black women and nonbinary stewards, using land, food, and tours to redefine what restoration means. Gardening How-To: Fall planting gets a boost from warm soil and cooler air, with practical guidance on digging the right hole depth and letting roots establish before next summer. Shade-Friendly Blooms: Japanese toad lilies are pitched as a go-to for north-facing porches and covered stoops, thriving in partial-to-full shade and blooming until hard frosts. Plant Safety & Rules: Before you burn yard waste, skip toxic plants like poison ivy; and if you’re buying cheap overseas seeds, USDA import rules can make you the responsible importer. Local Events: Lasalle Secondary’s SISU Family Walk raised over $200,000 for Finlandia Village, adding another $12,500 for a gardening project. Wildlife Guidance: RSPB updates bird-feeder guidance for November 1, urging winter feeding while noting trichomonosis risks at feeders.

Cover Crops for Fall Beds: UVM Extension says empty vegetable rows are prime real estate for cover crops to cut erosion, suppress weeds, and feed soil—start with a soil test and then choose legumes like hairy vetch or clover to rebuild nutrients. Fall Safety for Gardeners: A public health guide urges older adults to prevent falls by staying active, reviewing meds, hydrating, and checking personal risk with a clinician—gardening counts as beneficial movement. September Planting Win: Monty Don highlights sowing hardy spinach in early September for an overwintering harvest from autumn through late spring. Don’t Prune These in September: Thornbridge Hall’s Noah Mabey warns against pruning spring-flowering shrubs now (rhododendrons, camellias, lilacs, magnolias, daphne, osmanthus, chaenomeles, mahonia) to protect next year’s buds. Soil Testing Goes Online: Virginia Tech’s new soil lab system streamlines sample submission, payments, and result tracking in one account. Local Gardening Culture: British Garden Centres marks National Conifer Week with a guide to using conifers for year-round structure and wildlife shelter. Community Garden Pressure: A Washington County community garden faces calls to reconsider uprooting—readers are reminded how volunteer-grown produce and relationships add up over 19 years.

Fall Color Planting: Pansies are getting a spotlight as a “flower for all seasons,” with September flagged as prime time to plant for weeks of color and fragrance. Container Gardening: “Spikes” (Cordyline australis) are pitched as easy “thrillers” for big pots, with popular cultivars like ‘Red Star’ and other red, pink, and variegated types. Cool-Season Veg Switch: Gardeners are urged to replace tired warm-season crops with cool-season vegetables now, matching each plant’s schedule for winter harvests. Tree Planting Basics: A simple five-step guide breaks down how to prep soil, plant correctly, and set trees up for success. Fuchsia Care: September is make-or-break for fuchsias—keep removing spent blooms and protect potted plants from frost with fleece. Wildlife-Friendly Gardens: Wildlife Gardens Awards in the Royal Borough extended entries to Sept. 30, rewarding food, water, shelter, and wildlife-friendly practices. Community & Learning: Cornell’s Homegrown Garlic Virtual Workshop (Sept. 29) covers planting, curing, storing, and hardneck vs softneck. Big-Garden Fun: Harrogate Autumn Flower Show (Sept. 18–20) features giant veg winners, including a 36.43kg marrow and a 7.972kg onion.

Garden Design Award: Amaranth Collaborative’s “Childhood Rediscovered Border” won a Platinum award at the BBC Gardeners’ World Autumn Fair, and the team is relocating the garden to Hertfordshire charity St. Elizabeth’s. Fall Plant Care: Pros say you don’t have to cut back every perennial in autumn—leaving some stems and leaf litter can protect overwintering insects and butterflies. Soil & Fertilizer: A warning on “balanced” 10-10-10 fertilizer: too much phosphorus and potassium can salt or “burn” plants and disrupt nutrient uptake. Perennial Dividing: Fall can be ideal for dividing spring/summer bloomers; divide every few years when flowering drops or growth thins. Bulbs in September: September is prime for planting many spring bulbs while soil is still workable. Lawn Timing: Experts urge stopping mowing before grass goes dormant to avoid stressing roots and weakening next year’s lawn. Community Gardening: Missouri Valley Master Gardeners host a free fall workshop on dividing perennials, cleanup, and preserving harvest. Wildlife-Friendly Gardening: Granbury proclaims October “Monarch Butterfly Migration Month,” with a free tagging-and-identification festival at the Master Gardeners’ demonstration garden. Gardening Culture: Caitlin Moran and Adam Frost launch a new outdoor podcast, “Outsiding,” mixing advice with what went wrong and what they love outdoors. Space News (Bonus): NASA confirmed a huge new lunar crater formed by an impact that went undetected for years.

Community Nature Access: Friends of Five Mile Woods is hosting fall nature walks Sunday, Sept. 20 (noon–3:30 p.m.) at the 300-acre Lower Makefield preserve, with a new 700-foot accessible boardwalk and tips for muddy trails. Pollinator-Friendly Gardening: Wild bergamot (Monarda fistulosa) is getting spotlight for its lilac starburst blooms and value to pollinators. Fall Planting Guide: A roundup highlights fruits, vegetables, and herbs you can still plant in September and October—aiming for quick harvests or hardy roots for spring. Compost & Disease Reality Check: Powdery mildew leaves raise a practical question: whether to compost them depends on how your pile runs and how infected the growth is. Garden Cleanup vs Wildlife: Instead of bagging every leaf, leaving some fallen leaves can help bees and other beneficial insects overwinter. Raised Bed Longevity: A “skip sealer” alternative suggests Shou Sugi Ban charring to slow rot in wood raised beds. Practical Home Prep: Before bringing potted herbs indoors, inspect leaves, stems, soil, and pots to avoid hitchhiking pests. Local Events: Sept. 17–24 calendars and a Sept. 21–26 fair arts-and-crafts barn call for exhibits, including plants and flowers.

Gardeners’ World Shake-Up: Monty Don says he’s not retiring—he’s leaving the BBC show after the current series, but will keep working and sharing updates from Longmeadow as fans debate who replaces him. Allotment Spotlight: Nadine Mitschunas’ wildlife-first Oxfordshire allotment won BBC Gardeners’ World Magazine’s Gardens of the Year “best-of-the-best” award, with entries reopening in spring 2027. Planting for Next Spring: UK gardeners are being urged to plant daffodil bulbs now (September to November) for March–May blooms, with tips to use well-draining soil. Native Flower Reminder: Black-eyed Susans (Rudbeckia hirta) are getting a love letter for their easy growth and pollinator value—plus a nudge not to remove seed heads too soon. Community & Care: Oxfordshire’s award-winning allotment and a grandparents-and-grandchildren harvest day highlight how gardening keeps communities connected. Space Meets Wonder: NASA reports a newly spotted lunar crater bigger than the Roman Colosseum—rare, recent, and now a fresh target for science.

Pest Watch: A Missouri gardener reports a sudden surge of big green grasshoppers chewing crocosmia leaves, noting that late-season tolerance beats chemicals and that warm conditions can set up next year’s outbreaks. Accessible Beekeeping: University of Missouri’s Jefferson Farm is rolling out wheelchair-accessible “sit-down” AZ beehives for its Heroes to Hives program, designed to reduce heavy lifting for veterans. Community Growing: A ribbon cutting marks the Ted Hawkins Memorial Community Garden in Ceres, while Northfields’ free community garden keeps families harvesting and learning together. Fall Planting & Care: Experts share September hydrangea rules (leave flowerheads intact, avoid hard pruning) plus container refresh tips to revive heat-stressed pots. Soil & Waste: Composting gets a push as an easy way to cut landfill waste and build healthier garden soil, with Aldi even promoting a low-cost compost bin. Events to Bookmark: Succulent Saturday in Healdsburg (Sept. 19), a native plant preview (Sept. 23), and a Michigan State Extension fall clean-up class (Sept. 29). Gardening Culture: The Malvern Autumn Show returns with giant vegetables and Monty Don on Sept. 26.

Fall Plant Sales & Community Gardening: North Carolina Arboretum’s Sept. 25–26 fall plant sale brings plants, local vendors, and Master Gardener Q&A, while Texas Master Naturalists runs a native plant sale at the HummerBird Celebration in Fulton (Sept. 18–20). Garden Education & Seasonal Events: RHS Garden Harlow Carr marks 25 years with daily expert talks (Sept. 21–Oct. 4), and Rowan Creek Week spotlights rain gardens and stormwater-friendly planting. Pest & Wildlife Tips: A UK gardener recommends garlic-based sprays to deter slugs and snails, and another homeowner story shows how raised beds can get hit by neighborhood cats—plus a reminder that snakes often signal a wildlife-rich yard. Perennial Care How-To: Shasta daisies can be divided in fall to keep clumps vigorous and blooming. Local Green Spaces & Infrastructure: Hackney’s “Right to Grow” expands access to council land for community growing, and Buffalo’s Tool Library starts major renovations to help neighbors maintain homes and gardens. Health & Gardening: A study links structured exercise programs with better cancer survival outcomes.

Community Gardening & Education: Piqua Catholic School launched a new “Our Glory Garden” with help from local donors and Master Gardeners, aiming to teach kids how to grow and eat their own produce. Local Horticulture Events: The Master Gardeners of Hamilton County host a free Fall Garden Festival at Bonny Oaks Arboretum on Sept. 19, with talks, vendors, and kid-friendly activities. Planting Guidance: Kansas State University research suggests June-bearing strawberries can be planted in late summer to late September in Kansas, as long as timing is right. Seasonal Care: West Central Canada is seeing early frosts, prompting gardeners and farmers to check tender crops and prepare for freezing nights. Native Trees & Conservation: Mississippi State University’s Delta Research and Extension Center will dedicate the Deer Creek Arboretum at Stoneville on Sept. 24, now certified and added to the Mississippi Arboreta Trail. Gardening for Health & Habits: A Butte woman credits an Intermountain Health diabetes prevention program with improving her A1C—another reminder that small, steady lifestyle changes can pay off. Garden DIY: A roundup of potting bench plans offers build-it-yourself options for creating a dedicated outdoor prep space. Home & Garden Culture: A Shirley Park Rose Garden plaque marks accessibility upgrades and ongoing community planting plans.

Hydroponics on campus: Florida Tech is using two Babylon Micro-Farms in Panther Dining Hall to grow fresh greens for students and catering, turning “first-time gardeners” into food-watching believers. RHS slug hack: The Royal Horticultural Society is urging gardeners to use a hollowed 30p orange half as a simple slug trap in autumn. Rose pruning, Monty Don style: Monty Don says September is the moment to shear shrub roses—clip long, straggly shoots to keep bushes compact and bloom-ready. Community growing for food relief: Red Deer gardeners are donating thousands of pounds of produce to the food bank, and the hub model lets clients pick what fits their diets. Allotment comeback: Wymondham allotment holders are pushing to move to a new expanded site after eviction, hoping to be back growing by next summer. Pollinator-friendly meet-up: “Unify to Beautify” is hosting a Sept. 17 talk on bats, bees, and butterflies with practical yard tips. School kitchen gardens: Springhurst Primary in Victoria won a National Kitchen Garden award for making a heat-resilient, STEM-linked garden after a brutal summer. Wildlife in the yard: A guide explains why snakes show up—usually because gardens offer food and shelter—and how to handle encounters safely.

Fall Pruning Guide: Experts say to cut back flowering vines in fall—especially roses, honeysuckle, moonflower, wisteria, and clematis—to clear dead growth, boost airflow, and set up stronger spring blooms. Skip-List for Autumn: Don’t over-tidy—avoid heavy pruning of trees/shrubs in fall, and leave some stems and seed heads for birds and insects. Japanese Maple Care: The RHS urges gardeners to keep Japanese acers consistently moist now, using moisture-retentive but well-drained soil and smart mulching to prevent early leaf drop. Wildlife Tactics: Seagulls are drawn by food, so secure bins and remove easy snacks; experts recommend humane deterrence focused on cutting off access. Community & Events: Seoul Botanic Park rolls out fall nature programs (Sept–Nov), and Western Sydney’s Wistaria Gardens hosts a free Weekend in Wistaria flower festival (Sept 19–20) timed to peak bloom. Garden Health: Lawn experts recommend Epsom salts to revive yellow, patchy turf in September. Tomato Warnings: This season’s tomato viruses are a reminder to label plants well and track varieties for better diagnosis and prevention.