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spice bush
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Pruning Spice Bush

 Scientific NameCalycanthus occidentalisPrized forLush foliage; red flowers; and seedpods.Blooms onNew woodWhen to PruneJanuaryWhat to PruneOne approach is to keep the plant full by tip pruning only. Alternatively, a plant can be trained as small, multi-trunk tree by using thinning and releadering cuts…
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toyon
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Pruning Toyon

 Scientific NameHeteromeles arbutifoliaPrized forBright red berries in November and December.Blooms onOld woodWhen to PruneIf interested in the berries, prune in January. If not interested in the berries, prune in August or September.What to PrunePrune for structure in August or September, although this…
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ceanothus
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Pruning Tips: Native Plants & Trees

Monthly Care | Plant Care | Fertilizing | Pruning | Propagating | Planting | Tools | Garden Sanitation | Health & Safety in the Garden     Browse through a list of pruning information for the most common California native plants and trees!
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Video

Getting Started with Citrus

Recorded zoom class with slides on how to get started and troubleshoot your citrus garden with master gardener, Loretta Heath. Special attention to selecting citrus trees. 
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mosaic Virus
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Zucchini Yellow Mosaic Virus

Virus transmitted by aphids. After feeding on an infected plant, aphids are only able to transmit this virus for very short periods of time (minutes to a few hours). In general, spread of potyviruses in the field occurs when aphid activity is high and is often very rapid and localized. …
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Pruning Fruit tree
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Pruning Fruit Trees

Monthly Care | Plant Care | Fertilizing | Pruning | Propagating | Planting | Tools | Garden Sanitation | Health & Safety in the Garden     When & How to Prune Common Fruit Trees Special considerations for pruning fruit treesFruit trees merit their own special section on…
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Saving seeds
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Seeds: Collecting & Storing

Help Desk | Events Calendar | Español | Garden Walks | Marin IJ Archive | Leaflet | Edible Demo Garden | Falkirk Garden | Harvey's Garden | Youth Programs | School & Community Gardens | Seed Saving & Sharing | Speakers Bureau | Master Gardener Program Seeds: Select, Collect,…
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Houseplants
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Houseplant Care

Monthly Care | Plant Care | Fertilizing | Pruning | Propagating | Seed Saving | Planting | Tools | Garden Sanitation | Health & Safety in the GardenHow to Care for Houseplants Plants growing indoors need some specialized care.  While they don’t face the weather extremes that outdoor plants do,…
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Drip irrigation for healthy plants
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June: Water Wise Strategies

 As spring transitions into the dryer months of summer, now is the time to check and refine your irrigation system to keep your plants appropriately hydrated. Having healthy and hydrated plants is an important component of a Fire-smart Landscape. Healthy and hydrated plants:Are more difficult to…
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Fire zones
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Fire-Smart Landscaping Tips

Earth-Friendly Gardening | Site Analysis | Climate & Microclimate | Climate Change & Your Garden | Fire-Smart Landscaping | Soil | Compost & Other Soil Amendments | Mulch | Irrigation | Conserving Water & Energy | Minimizing Waste | Garden Myths BustedMonthly Fire-smart RemindersFeeling…
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