Hydrangeas Not Blooming for Two Years: Weather vs. Nutrition

Sandys hydrangeas bloomed beautifully for years, then stopped for two consecutive seasons. The likely causes: weather extremes or nutrient imbalance, particularly phosphorus deficiency. Weather Factors Late spring fros

Identifying a Mystery Hedge Shrub: Elongated Oval Leaves, Velvety Undersides, Dusty White Berries

A gardener needs to identify a 5×5 ft hedge shrub with elongated oval leaves, glossy green above, velvety creamy underneath, and clusters of small, dusty white, blueberry-like berries. Without a photo or sample, precise

Why Three Arborvitae Planted Together Grow at Different Rates

Three arborvitae planted 10 feet apart show vastly different growth after three years: one large and bushy, one medium, one stunted. The site previously had a large pine tree. Several factors can cause such disparity. P

Reviving Over-Pruned Forsythia for Better Blooms

A gardeners forsythia shrubs bloomed poorly after aggressive pruning the previous year. The plants look misshapen and sparse. The key to recovery: proper timing, selective pruning, and fertilization. Pruning Rules for S

Permanent Weed Eradication: From Thistle to Turf

Jaya struggles with a weed-infested field dominated by thorny plants. Repeated removal fails because weeds regrow from roots and seeds. The solution: kill existing vegetation, establish a dense ground cover, and maintain

Controlling Spreading Sumac Near a Vegetable Garden

Frank has sumac encroaching from a hillside into his vegetable garden, with new shoots popping up among the crops. Sumac spreads aggressively via underground rhizomes, making eradication challenging. Physical Barriers

Why Your Variegated Weigela Isn't Blooming

Shannon planted a variegated Weigela last spring. The shrub looks healthy and grows well, but hasnt produced a single flower. Two common culprits are insufficient sunlight and excessive nitrogen fertilizer. Light Requir

Growing Plumbago in Zone 7b-8a: Tips for Success

Donna from Warner Robins, Georgia (USDA zone 7b-8a) asks whether Plumbago (typically hardy to zone 8b) can survive and flower in her garden. The short answer: its worth a try, but be prepared to treat it as an annual or

Troubleshooting Black Sambucus Stem Damage and Root Rot

A gardener named Lorraine writes in about a puzzling problem with her Black Sambucus (elderberry) shrub. The plant, about 1.5 to 2 feet tall and wide, suddenly lost a healthy-looking stem. Three weeks later, the main ste

Renewal Pruning for an Old, Leggy Spirea

Step-by-Step Rejuvenation of Overgrown Spirea For a 3–4 ft leggy spirea, perform renewal pruning in late winter/early spring: Identify the oldest canes (thickest diameter, roughest bark). Remove ⅓ of these oldest canes

Compact Nandina or Berry Alternatives for a Condo Entrance Planting

Low-Maintenance Winter Interest for a Sunny Maryland Bed For a 25×10 ft bed around a sign, standard Nandina domestica grows too large (6–8 ft) and requires pruning. Compact berry-producing cultivars exist: Richmond (4–5

Transplanting a Mature Burning Bush – Compact or Full-Size?

Assessing and Moving a 7-Year-Old Burning Bush A 4×4 ft burning bush (Euonymus alatus) at 7–8 years is likely a compact cultivar (Compactus or Rudy Haag). Transplanting a plant this size requires a 24-in. root ball (150–

Rhododendron Flower Bud Loss from Late Pruning

Healthy, green rhododendron in Ohio with no flowers likely lost buds to late pruning — rhododendrons set next years buds in summer. Bud Formation Timeline Spring: Current year flowers bloom. Summer: Next years flower b

Steep Slope Landscaping: Zoysia Removal and Plant Selection

Converting a 10-foot zoysia slope in St. Louis to rock and ornamental plantings requires professional erosion control — zoysia removal destabilizes the slope. Critical Sequence Professional assessment: Geotechnical or

Lilac Wind Tolerance and Windbreak Suitability

Common lilac (Syringa vulgaris) on exposed ridges handles wind well — but fails as a windbreak because its deciduous (leafless in winter when wind protection matters most). Wind Tolerance Sturdy branches, flexible wood

Gooseberry Bush Transplant: Fall Timing with Root Pruning

Transplant large, thorny gooseberry (Ribes uva-crispa) in New England zone 5 using fall timing and progressive root pruning for success. Optimal Protocol Root prune NOW: Spade-cut circle at drip line, one shovel-width

Substituting a Slender Hinoki Cypress in a Front Yard Design

Lower-Cost Alternatives to Chamaecyparis obtusa Gracilis A landscape plan specifying a slender Hinoki cypress ($250) can be adapted with a similar juniper cultivar. Junipers share the narrow, upright habit, tolerate dry,

Landscape Bed Preparation: Mounds, Fabric, and Soil Mix

Front yard bed preparation for shrub planting: fabric optional, soil drainage critical, Roundup requires 2-week wait. Mound Construction Fabric: Personal choice — helps contain soil on slopes, not required. Soil mix: A

Renewal Pruning Overgrown Bridal Wreath Spirea for Size Control

Overgrown bridal wreath spirea (Spiraea prunifolia) can be renovated to 4×4 feet using renewal pruning — no replacement needed. Renewal Pruning Protocol Now: Light trim for wild stems. Late winter (February): Remove 1/

Hibiscus Bud Worms Identified as Thrips: Resistance Management

Tiny worms in hibiscus buds causing browning and drop are thrips (not worms) — calendar spraying creates pesticide resistance, making them harder to control. Thrips Biology Microscopic insects that enter closed buds. F