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The specific epithet hortorum is a genitive plural form of the Latin "hortus" ("garden") and therefore corresponds to "horticultural".The name was created by the American botanist Liberty Hyde Bailey who in 1914, writes "The large number of forms of the common geranium, derives from the variation and probably the crossing of P. zonale and P. inquinans (and possibly others) during more than a ...
Essential Pruning Tips. Whether you are pruning a small tree or a perennial, use these pruning tips to promote a healthy, long-lived plant. 1. Remove dead, damaged, and diseased material right away.
Pelargonium flower. Pelargonium (/ ˌ p ɛ l ɑːr ˈ ɡ oʊ n i. ə m /) [5] is a genus of flowering plants that includes about 280 species of perennials, succulents, and shrubs, [4] commonly called geraniums, pelargoniums, or storksbills.
The leaf cutting method is commonly used with succulents. Although some species, such as willow, blackberry and pelargoniums can be grown simply by placing a cutting into moist ground, the majority of species require more attention. Most species require humid, warm, partially shaded conditions to strike, thus requiring the approach above to be ...
24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. Mail. 24/7 Help. ... so make sure you're cutting them up with a mower if you choose to leave them. ...
Once the foliage is cut back, add a layer of compost mulch to the border. “This helps put nutrients back into the earth for next year," says Marshall. "It will also protect the plant's crown ...
Geranium macrorrhizum – rock cranesbill, bigroot geranium, Bulgarian geranium, zdravetz; Geranium macrostylum; Geranium maculatum – spotted geranium, wild geranium, wood geranium, spotted cranesbill, wild cranesbill, alum bloom, alum root, old maid's nightcap; Geranium maderense – Madeira cranesbill, giant herb-robert
Cutting rot Pythium sp. Botryosphaeria stem rot Botryosphaeria ribis: Botrytis blight Botrytis cinerea: Cottony stem rot Sclerotinia sclerotiorum: Damping-off Pythium sp. Rhizoctonia sp. Downy mildew Peronospora conglomerata: Fusarium cutting rot Fusarium sp. Glomerella stem rot Glomerella cingulata: Leaf mold Aspergillus fischerianus Diaporthe ...