susceptible hybrids

Listing 11 - 20 from 152 for susceptible hybrids

Tree Physiology, Volume 18, 1998: Contents
... Dougherty Tree Physiology 18:21–28 [ Summary ] [ Free Full Text ] Histological response of resistant and susceptible white spruce to simulated white pine weevil damage Elizabeth S. Tomlin, Rene I. Alfaro, ... 18:29–36 [ Summary ] [ Free Full Text ] Developmental factors responsible for heterosis in aspen hybrids (Populus tremuloides × P. tremula Bailian Li, Glenn T. Howe and Rongling Wu Tree ...
heronpublishing.com

Deciduous Azaleas
... hybrid azaleas (Exbury, Knap Hill and Slocock Hybrid azaleas) Mollis Hybrid azalea (R. molle hybrids) Northern Lights hybrids Deciduous Azalea Species R. alabamense (Alabama azalea) R. albiflorum R. arborescens (sweet or smooth ... bloom in Zones 4-8, hardy to -25° F; its pink to purple flowers are susceptible to late frosts. Plant them in a sheltered area to avoid undue exposure. They grow ...
home.earthlink.net

Companion Plants for Rhododendron
... stalk 2 to 3 feet tall. Blooms last for several weeks. Of the A. arendsii hybrids, 'Peach Blossom' is light pink, 'Rosy Veil' is dark pink, and 'Red Sentinel' is rich ... clusters of sterile white flowers in late spring, but has no fruit. It is very susceptible to attack by aphids. Yellow-fruited European cranberry bush, V. opulus 'Xanthocarpum', has bright yellow ...
home.earthlink.net More from this site

Growing Delphiniums, Alaskan Style
... injury results in damaged florets, leaving wounds to the crown of the plant making it susceptible to fungi and disease. South-central Alaska’s slug population aren’t very active until ... ) Also another English Delphinium Society member, Dave Taplin has over 800 English and New Zealand Hybrids delphiniums currently growing in trial beds. Dave is considering selling some of these delphiniums to ...
home.gci.net

Spuria Iris Culture
... , especially in areas that have extremely high temperatures in the summer. Most of the garden hybrids have a late summer-dormant period and a drying off period during July through August ... . In some varieties the plant may be stunted, but hopefully a variety that is so susceptible would not be put on the market. Evidence of the mosaic infection may be striping ...
home.flash.net

Delphiniums, Alaska Style
... injury results in damaged florets, leaving wounds to the crown of the plant making it susceptible to fungi and disease. South-central Alaska’s slug population aren’t very active until ... Dowdeswell() are becoming more readily available here in Alaska. Called the called the New Zealand Hybrids these cultivars can be purchased from Log House Plants. Also another Delphiniums Society member, Dave ...
home.gci.net

A Salsa Garden: April 2006
... and it was a long walk back to the car. I bought two cherry bomb hybrids, a kung pao, a red scotch bonnet, a chocolate habanero (i'm hoping it is ... the fish pepper and the fatali, simply because they are still very small and more susceptible to cutworms. They will have more protection in their plastic pots while they gain some ...
indigogarden.blogspot.com

lilac_care
... common lilacs we all know and usually refer to as French hybrids are the Syringa vulgaris. The specie originated in Eastern Europe and ... pruned in a open shape and well fertilized will be less susceptible to this bacteria. Leaf Roll Necrosis This is caused by air ... when the weather is hot and humid. Certain lilacs are more susceptible than others. One can use a sulfur wettable powder to control ...
lilacs.freeservers.com

Page Title
... cultivars and species that appeared pretty much rust resistant and a number that proved particularly susceptible. In early August, a superb quarter standard of Monsieur Thibault, which I had intended to ... of writing (early October), is still smothered in flowers. The rust-resistant qualities of triphylla hybrids are well documented, and none of my triphyllas suffered any rust at all. Cultivars such ...
members.aol.com

justgardeners.com
... the Rugosa Species. Roses that rebloom should be treated much the same as the modern hybrids. Extra watering and fertilizing during the growing season will encourage these plants to produce ... spray program with fungicides will keep most roses at their best. Foetidas and Centifolias are susceptible to blackspot fungus disease and are especially appreciative of this protection. Albas and Spinossimas ...
justgardeners.com

These listings are filtered
View all for susceptible hybrids