Gardening

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apples
UC Marin Master Gardeners: Document

Apple

 Scientific NameMalus domesticaGeneral InformationApple trees are deciduous, attractive trees native to central Asia and cultivated worldwide. There are hundreds of cultivars, including many familiar names like 'Fuji' and 'Granny Smith.' Most apples need 500 to 1,000 chill hours in winter, although some…
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Find UC Master Gardeners of Sonoma County of social media here
UC Master Gardener Program of Sonoma County: Article

Follow Us on Social

March 17, 2025
By Cynthia Bailey
Enrich your Sonoma County garden experience and stay up to date with Master Gardener Events by connecting with us on your favorite social media channels. 
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flower
UC Marin Master Gardeners: Document

Pruning Camellia

 Scientific NameCamellia japonica; C. sasanqua; C. sinensisSpecial Considerations:Japonica buds set in later summer and bloom later from Winter to Spring.Sasanqua buds set in late summer and rest and open in the late fall to early winter.Sinensis buds set in the summer and bloom in the fall.The…
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global_soil_week
UC Master Gardeners of Monterey & Santa Cruz Counties: Collection

Compost & Soil Preparation

Good gardeners grow good soil. It's the soil that grows the garden.  
Ornamental plant and strawberry plants with a trowel.

UC Master Gardeners of Central Sierra

  UC Master Gardeners are community members who have been trained under the direction of the University of California Cooperative Extension. Master Gardeners help the UC Cooperative…
UC Master Gardeners of Orange County at events

UC Master Gardeners of Orange County

What's Going On In Our Gardening Community - Want to learn from the experts?  The Master Gardeners of Orange County provide gardening information to the public. Our mission is to share…
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crape myrtle
UC Marin Master Gardeners: Document

Pruning Crape Myrtle

 Scientific NameLagerstroemiaThe natural habit of Crape Myrtles is to produce multiple trunks. However, they may be trained to become a single trunk tree. Trees with multiple trunks develop a wider canopy and carry a larger number of blossoms. However, single-trunk trees still produce a profusion of…
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fuchsia
UC Marin Master Gardeners: Document

Pruning Fuchsia

 Scientific NameFuchsia spp.Fuchsia are susceptible to frost damage. Therefore, this guide recommends pruning in mid-March, after the threat of freezing temperatures has passed. However, some Marin locations seldom freeze at night, and some fuchsia varieties are very hardy. If frost damage is not an…
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hydrangea quercifolia
UC Marin Master Gardeners: Document

Pruning Hydrangea - Mophead, Lacecap & Oakleaf Varieties

 Scientific NameH. macrophylla; H. serrata; H. aspera; H. quercifoliaThese hydrangea varieties bloom in the early spring on wood that formed during the previous growing season.Pruning is best performed in mid-summer, after the peak of the bloom. This timing is important, because it allows the plant to…
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hydrangea paniculata
UC Marin Master Gardeners: Document

Pruning Hydrangea - Panicle & Smooth Varieties

 Scientific NameH. paniculata; H. arborescensThese hydrangea varieties begin to bloom in the mid-summer on wood that forms during the current growing season. They can bloom well into the fall.Pruning is best performed during the winter, before new growth begins.Removing spent blooms at the base can keep…
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loropetalum
UC Marin Master Gardeners: Document

Pruning Loropetalum

 Scientific NameLoropetalum chinenseLoropetalum have two blooming cycles. They begin flowering in late winter (usually February) on old wood that formed during the previous growing season and cover themselves in masses of blossoms through March. They then bloom sporadically throughout the summer on new…
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pittosporum
UC Marin Master Gardeners: Document

Pruning Pittosporum

 Scientific NamePittosporum tobiraAlthough the focus of this guide is on pruning, some gardeners shear their pittosporum. If a gardener chooses this method, then, just as for pruning, shearing should occur after the spring bloom. Shearing in the winter removes the flower buds.Pittosporum are susceptible…
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