sterile stems

Listing 11 - 20 from 185 for sterile stems

Starting Seeds Indoors: Part 2
... have been heat-treated in some way and are therefore considered "sterile," they reduce the risk of damping-off, a common fungal disease ... which attack young seedlings at soil level and rot the stems. The stems blacken and elongate, while the leaves above appear healthy. ... gutters. 4. Cover the seeds with a thin layer of sterile media such as vermiculite. Williams was a specialist in horticulture with ...
gardenline.usask.ca

digitals
... large and broad, Having long stems (petioles) becoming sessile (with out stems) as they progress up the flowering stems. There are perennial forms in ... 2 inches long - well spaced on the stems and prominently located on on side of the stems and pale yellow in color with ... it has larger flowers. Soft gray pink flowers. Plants are sterile. Forms a vigorous clump and is fully perennial. Plants grow 4-5 ...
hardyplants.com

Specialty Perennial: Solomon seals
... number 3/4 inch long flowers per cluster on 3-4 foot stems. Stems have a some what zig-zag appearance. Black fruit 1/4 ... P. multiflorum x P. odoratum, 8 inch leaves held horizontal on gently arching stems. Stems with out hairs. Creamy green tipped flowers are constricted in the ... per cluster as a rule, Some plants produce blue-black others are sterile. 3/8 inch wide fruit. 3-5 feet tall. Zone ?6-9 ...
hardyplants.com More from this site

Deciduous Azaleas
... orchid-colored flowers are 1-1/2 inches across and are sterile, so seed capsules are not produced. Flower bud hardiness is rated ... . alabamense is low to medium in height, and spreads by underground stems or stolons. It propagates with relative ease from soft wood ... R. eastmanii is low to medium in height, and spreads by underground stems or stolons. It propagates with relative ease from soft wood ...
home.earthlink.net

Rhododendron History
... natives and even if a first generation cross is made, the resulting hybrids are often sterile. [back to table] R. camtschaticum formerly called Therorhodion camtschaticum is an deciduous elepidote rhododendron found ... discovered R. alabamense. R. eastmanii is low to medium in height, and spreads by underground stems or stolons. It propagates with relative ease from soft wood cuttings and makes a ...
home.earthlink.net More from this site

Gardening with Verbascums, Alaskan Style
... and enjoy its “rosettes of large, white powdered, wooly leaves bearing long tall, fleecy stems of bright yellow flowers.” Yes, the flower spike are covered in downy wool. When ... striking light colored centers.” “Copper Rose” is F1 hybrid verbascum meaning it is sterile will not produce seed, but will keep flowering as it tries to do so. The ...
home.gci.net

Backyard Orchard Glossary
... will be a full size tree. Self-fertile One variety is needed for pollination. Self-sterile Two varieties are needed for pollination. Sport A sport is a mutation (genetic change), naturally ... particular problem with evergreens. Winter injury Low temperature injury during rest (dormancy) and affects buds, stems, main limbs, and trunk. Top X Top Y Top Z Top Documents with this designation ...
homeorchard.ucdavis.edu

justgardeners.com
... your dianthus seeds indoors in early February, scattering them thinly on the surface of a sterile, barely moist commercial potting medium, tamped down so that it lies level in the flat ... ), you can mulch your plants with small stones, coarse gravel, or sand to keep their stems and leaves off the moist earth (if you use a soaker hose like I do ...
justgardeners.com

Stenochlaenaceae [First Draft]
... very young; lamina imparipinnate, strongly dimorphic, coriaceous or chartaceous, glabrous on both surfaces; sterile pinnae broadly lanceolate, articulate to rachis (apical pinna not articulate), shortly stalked, with ... Presl; Onoclea scandens Sw.; Stenochlaena hainanensis Ching & P. S. Chiu; S. scandens J. Sm. Stems long-creeping and climbing; scales at apex of rhizome rounded, ovate, or ovate- ...
hua.huh.harvard.edu

justgardeners.com
... 's blossoms are white, in whorls at the end of the woody stems covered with oval green leaves. Snip its branches frequently to induce bushy ... happiness. Harvest either plant by cutting 6" stems. The leaves can be stripped from the stems and used whole or chopped. Leaves can be ... . It combines the tastes of sweet and savory, but it is sterile. It will only grow from cuttings. It too has white flowers, ...
justgardeners.com

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