Reviving Thin Arborvitae and Choosing Low-Maintenance Border Shrubs

20 Emerald Greens, 10 Yrs, Brown Interiors Baltimore, MD. Watered 1–2 wk. Green outside, dead inside. Two show brown outside. Missed spring fertilizer. Bagworm? Diagnosis Inner browning = normal evergreen shedding. Dea

Stump Grinding After Large Tree Removal: When It's Necessary

24–30 Inch Tabebuia Stump Tree cut at base. Owner asks if grinding is necessary. Decision Matrix Replanting there? Yes → grind. No plans? Leave to rot naturally. Live tree cut? Suckers may sprout—clip them. Eventually

Hedge Rejuvenation Assessment: Send Photos for ID and Plan

Neglected Hedge in Winnipeg (Zone 3) Leaves only at top, dead branches. Owner hopes fertilizer alone revives it. Can email leaf scans. Expert Need Species ID required for accurate plan. Email close-ups and long shots to

Hand-Pruning Dwarf Burning Bush for Shape and Health

Avoid Hedge Trimmers How to trim dwarf burning bush shorter and narrower. Hedge trimmer okay? Better Way Hand clippers: remove branches to main limb/leader. Opens plant, discourages eriophyid mites. Best time: early sp

Burr Oak Bottom Limb Dieback Caused by Overwatering

Drought-Tolerant Tree Drowned by Kindness 20-ft burr oak in Dallas. Bottom limbs die, drop leaves. More pronounced when watered. Rarely watered. Diagnosis Bur oak (Quercus macrocarpa) has deep taproot, extreme drought t

Locating Hornet Nests in Long Hedges for Allergic Gardener

Daytime Surveillance, Night Removal 80-ft hedge row. Allergic, stung yearly. Needs easy nest detection. Method Watch for hornets hovering in one area (guards). Mark spot. Return at night (less active). Destroy nest.

Leaf Drop on New 'Bush Christmas' Lilly Pilly in Sydney: Soil Issue

Unknown Plant, Known Symptom 5 Bush Christmas (Lilly Pilly) planted 1 month ago in Sydney. Losing leaves. No info found on name. Likely Cause Soil problem: drainage or pH. New plantings drop leaves from root zone stress

Top-Down Death in Blue Spruce: Root, Girdling, or Borer?

Three Diagnoses for Crown Decline Blue spruce: top turning brown, needles falling. Dying from top down. Checklist Root Damage: Digging/excavation 2–3 yrs ago? Severed feeder roots. Girdling: Stake wires left on too lon

Removing Dead Branches on Hemlock and Azalea to Stimulate Fill-In

Persistent Leafless Branches on Old Plants 2 Canadian hemlocks + several azaleas. Certain branches leafless for years, return annually bare. Action Prune dead branches off. Surrounding growth will fill gaps. Careful pr

Weather, Not Pruning, Causes Poor Butterfly Bush Shape in NJ

3 Bushes, 4 Yrs Old, Annual Ground-Level Pruning 2 purple, 1 white. Purple: few tall woody arches, not full. White: fuller. Mid-August, no blooms. Central NJ. Explanation Extreme heat and drought this season hindered gr

Rejuvenating Leggy Viburnum by Removing Old Canes in Spring

3 Old Viburnums, 8–9 ft, Bare Bottoms Michigan (Thumb). Sweet white flowers late spring. North side, protected. Large when bought 5 yrs ago. Plan Early spring (Mar–Apr): prune out oldest canes. Leave new growth to fill

Cultural Problems Behind Non-Blooming Wisteria and Poor Pumpkin Fruit Set

Same Root Cause for Both 5-yr wisteria: healthy, large, woody, never blooms. Pumpkins: few female flowers, those shrivel. Diagnosis: Cultural Issues Test soil: pH, fertility. Assess sunlight, drainage. Then choose slow-

Wisteria Transplant Shock in Sandy UK Soil: Water and Fertilizer Fixes

Yellowing, Crispy Edges After Spring Planting Coastal Devon, UK. Wisteria planted early spring. Foliage yellowing, edges crispy brown. Sandy/poor soil. Fed fortnightly with liquid fertilizer. Sprayed insecticide/fungicid

Hand-Pruning Emerald & Gold Euonymus: Timing and Technique

Anytime, But Hand Tools Only When to trim Emerald & Gold Euonymus? Hedge trimmer okay? Guidelines Timing: Any time if healthy, no heat/drought stress. Tools: Hand pruners—hedge trimmers damage leaves. Method: Cut insid

Light Requirements for Colorado Blue Spruce: Daily Minimum, Not Just Seasonal

10 New 6-Ft Spruce, Partial Shade from Maple Northern NY. Maple casts shade part of day. Spruce need partial to full sun. Does partial sun mean part of day? Year-round or growing season only? Answer Light needs = daily

Diagnosing Half-Green, Half-Brown Leaves on Crape Myrtle

One of Four Affected 4 crape myrtles (1 dwarf, 3 large) in full sun, good air, daily water. One (or more?) has leaves half green, half brown. Possibilities Root Rot: Poor drainage on one side? Low spot? Cut water to ev

Care and Pruning of Cytisus Hollandia and Burkwood's Broom

Easy-Care Brooms with One Disease Risk Two brooms (Cytisus hollandia, C. x dallimorei Burkwoodii), 3–4 ft. Need pruning/care info. Care Thin plants to prevent spring leaf spot/blight. Keep healthy—stress invites diseas

Dividing Euonymus for a Shaded Patio Pot

Simple Division Method Can Euonymus be divided, grown in pot on shaded patio year-round? Yes, With One Caveat Take root section from main shrub, pot it. Shaded patio is fine. Eventually becomes pot-bound—divide again w

Pruning Rose of Sharon for Tree Form: Limb Up the Trunk

Two Pruning Goals When to trim Rose of Sharon. Also, how to train as tree (not horizontal). Timing Spring: hard prune for many flowers, or leave 2–3 buds/branch for larger flowers. Tree Form Training Remove lower limb

Overwintering Potted Bird's Nest Spruce: Heel In Outdoors

Garage vs. Deck vs. Ground 3 birds nest spruce in pots. Moving in spring. Garage over winter? Deck better? Best Method: Heel In Dig holes in sheltered yard spot. Plunge pots in ground. Mulch heavily. Roots insulated, to