In this guide

At a glance

For plant advice
RHS and locally relevant extension resources
For garden writing
A Way to Garden
For food growing
GrowVeg and climate-appropriate calendars
Always check
Plant identity, region and source of the claim

A good gardening bookmark should save you time when you need it. One site may explain how to prune a shrub, another may show you a garden worth thinking about, and a third may help organize the vegetable patch. They do not have to be good at the same job.

This is a small working collection rather than a ranking of the entire gardening internet. Each resource below has a clear reason to visit. Some also sell books, courses, subscriptions, or products; these are direct editorial links, with no referral tracking or commission attached.

Royal Horticultural Society: practical plant questions

The RHS is a useful starting point for plant profiles, growing guides, pruning advice, and garden problems. Its material connects a plant's identity with its growing conditions, which makes it more useful than a photograph followed by a promise that everything is easy.

Remember the geographic context. UK guidance can be valuable elsewhere, but planting seasons, hardiness, and pest problems still need translating to your location. Use the botanical name to compare like with like, then check regional guidance before following a calendar literally.

A Way to Garden: informed, curious garden writing

Margaret Roach's A Way to Garden brings together articles, podcast conversations, and practical topics from seed starting to ornamental plants and nature. It is a good place to stay with a subject a little longer than a quick answer requires.

Use it when you want to understand a gardener's reasoning or hear a specialist discuss a particular topic. Keep reported experience attached to its place and person: what thrives in one garden is an interesting lead for your own research, not a universal planting instruction.

GrowVeg: a vegetable-garden working companion

GrowVeg combines growing guides and videos with planning tools. Its plant, pest, and beneficial-insect resources are useful when you are trying to connect several decisions in a food garden rather than looking up one isolated crop.

Before adopting any planner, see whether its location settings, crop choices, and workflow suit you. A drawing is most helpful when you will return to it, update what actually happened, and use it to arrange the next planting. Check current subscription terms if you choose to use paid tools.

Floret: flowers grown for cutting

Floret is particularly relevant if your interest lies in growing and arranging cut flowers. Its resources, library, books, and educational material sit alongside the practical context of a flower farm, giving the site a more specific purpose than a general home-and-garden magazine.

Look for techniques and information that fit the scale of your own patch. A home cutting border does not need to reproduce a commercial system. Start with a manageable number of flowers and learn how their planting, support, harvesting, and vase performance connect.

The Old Farmer's Almanac: growing guides and seasonal references

The Almanac gardening section offers crop guides, pest and disease references, frost-date information, and planting-calendar tools. It can be convenient when you want an organized place to begin a vegetable-growing question.

Distinguish practical growing information from the site's separate folklore and astrology material. A planting date should still be checked against the crop, soil temperature, local weather, and the condition of the garden. A calendar is a planning aid, not permission to plant into frozen or saturated ground.

Garden Design: turn photographs into questions

Garden Design is useful for browsing garden photographs, design themes, and examples of how plants and spaces can be arranged. Use it to identify what you respond to: a narrow path, a repeated planting shape, a sheltered seat, or a contrast between foliage and paving.

Then ask what makes the image work. How wide is the route? Where does the shade fall? What will the plants look like after flowering? The site also carries sponsor and shopping material, so distinguish those sections from design reporting and use independent plant references for factual decisions.

For a sick plant, follow a diagnostic route

A search for yellow leaves often produces more advice than a plant can safely receive: fertilizer, water, less water, a bigger pot, and a pest treatment. The symptom alone is too broad to choose between them. Change the question from what fixes yellow leaves to what changed in this particular plant and setting.

The University of Minnesota's What's wrong with my plant? tool starts with plant groups and then considers insects, diseases, and nonliving causes. That is a useful model even when its regional details do not fit your garden exactly. Identify the plant and the affected part before following a proposed remedy.

Build a compact problem description before asking for help:

  • The exact name if known, and whether the plant is new or established.
  • Whether the symptom began on old leaves, new growth, one branch, or the whole plant.
  • When it appeared relative to a move, transplant, weather change, watering change, or treatment.
  • Wide and close photographs, including both sides of leaves and the surrounding growing conditions.

Then choose the destination according to the question. An institutional diagnostic guide is useful for narrowing possibilities. A local extension office or qualified professional can add regional context. A designer's garden photograph can help with placement and appearance, but does not establish the cause of a disease. A retail page can provide the cultivar's listed dimensions without becoming independent evidence that its recommended treatment is necessary.

Keep a record of what you actually change. Applying several remedies at once can injure the plant and make the result harder to interpret. Where the problem may involve regulated pests, dangerous plants, or substantial structural damage, use the relevant local professional route rather than collecting more anonymous opinions.

There is still a place for gardeners' experiences: they can raise a useful possibility or describe what happened in one setting. Treat that as a lead to investigate, with its conditions attached. A convincing story and a reliable diagnosis are different kinds of help.

Make your bookmarks do less, better

For each question, choose the right type of source. Start with an institution or local extension service for plant health, safety, or regional cultivation; use a designer's project for visual ideas; use a gardener's account to understand experience in a particular place.

Keep a short note of useful information with the plant's name and your own conditions. The point is not to collect more tabs. It is to make the next decision in the garden a little clearer.

Sources & further reading

This guide draws on horticultural and specialist references. Conditions vary with climate, cultivar, and site.

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