What to sow and harvest in September?
Sow indoors
Nothing this month.
Sow outdoors
- Chervil Anthriscus cerefolium: sow 0.5 cm deep, light germinator: cover very thinly, germinates from 8 °C (best 18 °C), comes up after 10–14 days
- Common poppy Papaver rhoeas: don’t cover: light germinator, germinates from 10 °C (best 20 °C), comes up after 10–20 days
- Cornflower Centaurea cyanus: sow 1 cm deep, germinates from 10 °C (best 20 °C), comes up after 7–14 days
- Lamb’s lettuce Valerianella locusta: sow 1 cm deep, germinates from 5 °C (best 15 °C), comes up after 7–14 days
- Loose-leaf lettuce Lactuca sativa var. crispa: sow 0.5 cm deep, light germinator: cover very thinly, germinates from 5 °C (best 18 °C), comes up after 4–10 days
- Oxeye daisy Leucanthemum vulgare: don’t cover: light germinator, germinates from 15 °C (best 20 °C), comes up after 10–20 days
- Pak choi Brassica rapa subsp. chinensis: sow 1 cm deep, germinates from 10 °C (best 22 °C), comes up after 4–8 days
- Pot marigold Calendula officinalis: sow 1 cm deep, germinates from 10 °C (best 20 °C), comes up after 7–14 days
- Radish Raphanus sativus: sow 1 cm deep, germinates from 8 °C (best 20 °C), comes up after 3–7 days
- Rocket Eruca vesicaria: sow 0.5 cm deep, germinates from 5 °C (best 20 °C), comes up after 3–8 days
- Spinach Spinacia oleracea: sow 2 cm deep, germinates from 4 °C (best 15 °C), comes up after 7–14 days
Planting out and planting
- Black-eyed Susan Rudbeckia fulgida
- Catmint Nepeta × faassenii
- Chives Allium schoenoprasum
- Columbine Aquilegia vulgaris
- Crocus Crocus tommasinianus
- Daffodil Narcissus pseudonarcissus
- Delphinium Delphinium × elatum
- Foxglove Digitalis purpurea
- Globe thistle Echinops ritro
- Hollyhock Alcea rosea
- Honesty Lunaria annua
- Ice plant Hylotelephium spectabile
- Lemon balm Melissa officinalis
- Lovage Levisticum officinale
- Lupin Lupinus polyphyllus
- Michaelmas daisy Symphyotrichum novi-belgii
- Mint Mentha
- Onion Allium cepa
- Ornamental onion Allium hollandicum
- Oxeye daisy Leucanthemum vulgare
- Pansy Viola × wittrockiana
- Peony Paeonia lactiflora
- Phlox Phlox paniculata
- Purple coneflower Echinacea purpurea
- Snowdrop Galanthus nivalis
- Strawberry Fragaria × ananassa
- Woodland sage Salvia nemorosa
- Yarrow Achillea millefolium
Harvest from the vegetable garden
- Aubergine Solanum melongena
- Basil Ocimum basilicum
- Beetroot Beta vulgaris var. conditiva
- Broccoli Brassica oleracea var. italica
- Carrot Daucus carota subsp. sativus
- Cauliflower Brassica oleracea var. botrytis
- Celeriac Apium graveolens var. rapaceum
- Celery Apium graveolens var. dulce
- Chervil Anthriscus cerefolium
- Chinese cabbage Brassica rapa subsp. pekinensis
- Chives Allium schoenoprasum
- Climbing French bean Phaseolus vulgaris var. vulgaris
- Coriander Coriandrum sativum
- Courgette Cucurbita pepo
- Cucumber Cucumis sativus
- Dill Anethum graveolens
- Dwarf French bean Phaseolus vulgaris var. nanus
- Endive Cichorium endivia
- Florence fennel Foeniculum vulgare var. azoricum
- French tarragon Artemisia dracunculus
- Gherkin Cucumis sativus
- Kohlrabi Brassica oleracea var. gongylodes
- Leek Allium porrum
- Lemon balm Melissa officinalis
- Lettuce Lactuca sativa var. capitata
- Loose-leaf lettuce Lactuca sativa var. crispa
- Lovage Levisticum officinale
- Mint Mentha
- Onion Allium cepa
- Oregano Origanum vulgare
- Pak choi Brassica rapa subsp. chinensis
- Parsley Petroselinum crispum
- Potato Solanum tuberosum
- Pumpkin Cucurbita maxima
- Radish Raphanus sativus
- Red cabbage Brassica oleracea var. capitata f. rubra
- Rocket Eruca vesicaria
- Sage Salvia officinalis
- Savoy cabbage Brassica oleracea var. sabauda
- Spinach Spinacia oleracea
- Spring onion Allium fistulosum
- Strawberry Fragaria × ananassa
- Sweet pepper Capsicum annuum
- Sweetcorn Zea mays var. saccharata
- Swiss chard Beta vulgaris var. cicla
- Thyme Thymus vulgaris
- Tomato Solanum lycopersicum
- White cabbage Brassica oleracea var. capitata f. alba
To pick from trees and shrubs
- Almond: nuts
- American cranberry: berries
- Apple: fruit
- Apple rose: fruit
- Barberry: berries
- Beech: nuts
- Black chokeberry: berries
- Black mulberry: fruit
- Black walnut: nuts
- Blue sausage fruit: fruit
- Bog bilberry: berries
- Bramble: fruit
- Burnet rose: fruit
- Cape gooseberry: fruit
- Chinese magnolia vine: berries
- Chocolate vine: fruit
- Cinnamon rose: fruit
- Common juniper: berries
- Common myrtle: leaves
- Common sage: leaves
- Cornelian cherry: fruit
- Cowberry: berries
- Crab apple: fruit
- Crowberry: berries
- Dog rose: fruit
- Duke of Argyll’s teaplant: berries
- Elder: berries
- English oak: nuts
- Field-rose: fruit
- Fig: fruit
- Filbert: nuts
- Garden rose: flowers
- Garden thyme: leaves
- Grapevine: fruit
- Hardy kiwi: fruit
- Harsh downy-rose: fruit
- Hawthorn: berries
- Hazel: nuts
- Heather: flowers
- Highbush blueberry: berries
- Hop: flowers
- Japanese cornel: fruit
- Japanese rose: flowers, fruit
- Japanese rowan: berries
- Kousa dogwood: fruit
- Lime: fruit
- Midland hawthorn: berries
- Nashi pear: fruit
- Oriental beech: nuts
- Passion fruit: fruit
- Pawpaw: fruit
- Peach: fruit
- Pear: fruit
- Plum: fruit
- Purple chokeberry: berries
- Quince: fruit
- Raspberry: fruit
- Red chokeberry: berries
- Red-leaved rose: fruit
- Rowan: berries
- Sea buckthorn: berries
- Service tree: fruit
- Sessile oak: nuts
- Shining rose: fruit
- Siberian crab apple: fruit
- Swedish whitebeam: berries
- Sweet chestnut: nuts
- Sweet-briar: fruit
- Turkish hazel: nuts
- Variegated kiwi vine: fruit
- Virginia rose: fruit
- Walnut: nuts
- Whitebeam: berries
- Wild pear: fruit
- Wild service tree: berries
- Yellowhorn: seeds
To pick from perennials and herbs
- Anise hyssop: flowers, leaves
- Apple mint: leaves
- Bloody dock: leaves
- Breckland thyme: leaves
- Broad-leaved thyme: leaves
- Catnip: leaves
- Clary sage: leaves
- Common mallow: flowers, leaves
- Common sorrel: leaves
- Corsican mint: leaves
- Costmary: leaves
- Creeping thyme: leaves
- Curry plant: leaves
- French sorrel: leaves
- Garden angelica: seeds
- Garlic chives: leaves, flowers
- Horned violet: flowers
- Horse mint: leaves
- Hyssop: flowers, leaves
- Korean mint: leaves
- Large pink: flowers
- Lemon thyme: leaves
- Lemon verbena: leaves
- Lesser calamint: leaves
- Marsh mallow: flowers
- Musk mallow: flowers, leaves
- Peppermint: leaves
- Salad burnet: leaves
- Scarlet beebalm: flowers
- Society garlic: flowers, leaves
- Spanish sage: leaves
- Spearmint: leaves
- Wild bergamot: flowers
- Wild strawberry: fruit
- Winter savory: leaves
January · February · March · April · May · June · July · August · September · October · November · December