Peonies Face Leaf Spot Disease Risk In Spring
Garden notes warn several leaf spot diseases can affect blooming peonies this season. Disease signs include small circular spots on leaves that merge into blotches with brown undersides and purple upper surfaces. Use Bordeaux mix sanitation in fall and fungicides Manzate 200 or Dithane M-45 during moist conditions to protect plants.
MENTIONED IN THIS ARTICLE
Columbus
R.E. Partyka
Ohio State University
Cornflowers bloom all summer in sun and seed scatter
Cornflowers thrive in a sunny spot with scattered seeds, bloom all summer, and survive without covering. The tall varieties reach up to 2% feet and are best for cutting, while dwarfs suit edging and pots. Names include Blue Boy, Pinkie, Red Boy, Snow Ball, Jubilee Gem, and Americana mixture.
MENTIONED IN THIS ARTICLE
Europe
Kaiser
Pinkie
Red Boy
Snow Man
Bachelor Button
Flag Smut Affects Merion Bluegrass Fertilizer Response
Flag smut can suppress fertilized Merion bluegrass by causing pale green to yellow turf and stunted growth. Infected plants show long yellow-green streaks that turn black with a dusty spot. Disease thrives in cool springs. fungicide Tersan 1991-50WP at 4–6 oz per 1000 sq ft, applied early spring or late fall, provides control.
MENTIONED IN THIS ARTICLE
Park
Newport
Fylking
Delta
Troy Kentucky
New shallow trench method for sweet peas and bush squash and pumpkin
A new approach for sweet peas uses 3 inch deep furrows with seeds in the bottom and soil drawn in as plants grow. Home gardeners favor bush form summer squash for space efficiency, and a bush pumpkin now bears full sized smooth round fruits up to 10 inches in diameter.
MENTIONED IN THIS ARTICLE
Yesteryear
Seaweed uses span coast to coast across Maine to Florida
Seaweed appears on beaches and is used as food, fertilizer, thickener, and binder. It has many industrial roles from ice cream stabilizer to toothpaste and medicines. There are 750 species between Maine and Southern Florida and seaweeds reproduce by spores.
MENTIONED IN THIS ARTICLE
Botanical Garden
Maine
Massachusetts
China
Japan
New York Botanical iGarden Y
Florida
Sargasso Sea
West Indies
Disease in Kentucky bluegrass lawns prompts fungicide timing
The article warns of Helminthosporium leaf spot on Kentucky bluegrass in Ohio and outlines a two application timing strategy. It cites products Actidione Thiram Daconil 2787 WP Cyrene Fore and LSR WP with effectiveness ranges and stresses early spring to early summer treatment at one to two week intervals to prevent dead spots.
MENTIONED IN THIS ARTICLE
Kentucky
Ohio
Burpee Introduces New Garden Flowers for 1972
Burpee's Super Pink Bell flower Snapdragon wins bronze at the All Britain International Seed Trials. New 1972 offerings include 7-Star Gold Marigold with dinch blooms on compact dwarf plants and Ruffled Jumbo Zinnias with 6 to 7 inch blossoms.
MENTIONED IN THIS ARTICLE
Burpee
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