Zone 11 · Herbs Growing Guide
Incredibly vigorous -- grows in a container or it will take over your garden. Plant it in a buried pot or raised bed with barriers. Perennial in most zones. Harvest before flowering for best flavour.
In Zone 11, Mint can be planted outdoors from Oct 1 — the window closes around Jan 29.
Evergreen perennial. Provide shade and moisture. Can become invasive.
Zone 11 is split into two subzones. The a/b distinction affects your exact last frost date by 1–2 weeks -- meaningful for heat-sensitive crops and fruit tree hardiness.
| Subzone | Last frost | First fall | Season | Min temp |
|---|---|---|---|---|
| 11a | none | none | ~365 days | 40 to 45°F |
| 11b | none | none | ~365 days | 45 to 50°F |
plant detects your subzone from your location and adjusts planting windows accordingly.
Here is what to expect at each stage — and what to do when you get there.
Most perennial herbs prefer poor, well-drained soil -- do not over-fertilise. Good drainage is more important than rich
Water regularly in the first season to establish roots. Once established, most perennial herbs are drought-tolerant.
Harvest by cutting stems back by a third. Never cut into old woody growth on rosemary, sage, and thyme -- they do not re
Give a light haircut before winter to tidy up but avoid heavy pruning -- leave it for spring. Mulch around the base in c
Cut back last year's growth by about half once new growth appears. This annual cutback keeps perennial herbs from going
Mint is one of the most rewarding and forgiving herbs to grow. The containment is the only rule.
Vigorous grower that rarely needs much feeding. Two feeds a year is plenty. Grow in containers to prevent spreading.
Some plants help Mint thrive. Others compete or cause problems.
Something went wrong? Here is what likely happened and what to do differently next time.
What happened: Cold or frost at a vulnerable moment -- germination, seedling stage, or transplant -- can set back or kill plants that are not yet established enough to handle it.
Next season: Know your last frost date and work from it. Cover vulnerable plants with fleece when frost threatens, especially in the first few weeks after planting out.
What happened: Most pest and disease problems are manageable if caught early. Regular checking -- especially undersides of leaves -- is the most effective prevention.
Next season: Check plants weekly and act at the first sign of a problem. Remove affected material promptly. Healthy, well-fed plants in good conditions resist pests better than stressed ones.
What happened: Overwatering is one of the most common causes of plant failure. Roots need oxygen as well as moisture -- waterlogged soil suffocates them.
Next season: Water deeply but less often rather than a little every day. Most plants prefer to dry out slightly between waterings. Good drainage is as important as watering.
What happened: Drought stress causes wilting, reduced production, and makes plants more susceptible to pest and disease. Stress at critical moments -- germination, flowering, fruiting -- causes the most damage.
Next season: Mulching around plants is the single most effective way to retain soil moisture and reduce watering frequency.
What happened: Most vegetables and fruits need 6-8 hours of direct sun. In less light they grow slowly, produce poorly, and are more vulnerable to disease.
Next season: Observe your garden through the day and map where the sun falls at different times. Match crops to the light levels available -- shade-tolerant crops for shaded spots, sun-lovers for the brightest beds.
Something didn't work out? Here is what likely happened and what to do differently next season.
What happened: Cold or frost at a vulnerable moment -- germination, seedling stage, or transplant -- can set back or kill plants that are not yet established enough to handle it.
Next season: Know your last frost date and work from it. Cover vulnerable plants with fleece when frost threatens, especially in the first few weeks after planting out.
What happened: Most pest and disease problems are manageable if caught early. Regular checking -- especially undersides of leaves -- is the most effective prevention.
Next season: Check plants weekly and act at the first sign of a problem. Remove affected material promptly. Healthy, well-fed plants in good conditions resist pests better than stressed ones.
What happened: Overwatering is one of the most common causes of plant failure. Roots need oxygen as well as moisture -- waterlogged soil suffocates them.
Next season: Water deeply but less often rather than a little every day. Most plants prefer to dry out slightly between waterings. Good drainage is as important as watering.
What happened: Drought stress causes wilting, reduced production, and makes plants more susceptible to pest and disease. Stress at critical moments -- germination, flowering, fruiting -- causes the most damage.
Next season: Mulching around plants is the single most effective way to retain soil moisture and reduce watering frequency.
What happened: Most vegetables and fruits need 6-8 hours of direct sun. In less light they grow slowly, produce poorly, and are more vulnerable to disease.
Next season: Observe your garden through the day and map where the sun falls at different times. Match crops to the light levels available -- shade-tolerant crops for shaded spots, sun-lovers for the brightest beds.
Know what to look for before it gets out of hand — early identification is the most important step.
Free app · Kickstarter October 2027 · iOS February 2028
plant uses your ZIP code and real frost data to tell you the right day — not just the right month. Get notified when your planting window opens, when to succession sow, and when to cut back for next season.
Be first to back on Kickstarter · founding grower pricing locked in.
plant monitors these conditions and sends an alert the moment they are forecast for your location.
Traditional growers have used lunar cycles to time planting and harvest for centuries. The moon affects moisture levels in soil and sap flow in plants.
These guides get better when growers share what they know. If something's off or you've learned something worth passing on, add it here -- accepted tips earn you a Founding Grower badge when plant launches.
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