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Information
Sowing in summer
by Chantal Guiraud.

The MGS seed list

Chantal Guiraud from Montpellier, France is running a seed exchange for MGS members. Chantal has a good selection of seeds, a list of which appears below, mostly provided by herself but also now from our members. The list is now open for orders. Please read the instructions carefully before you order and remember that although you are not obliged to send seeds in exchange, only by receiving seeds from members can Chantal add to the list of seeds on offer. Watch this page for additions to and deletions from the list. FP

Many thanks to all of you who have donated seed for your kind thoughts and good wishes. I’d like to remind you that if the seed you have donated does not appear on the list, it could be that the name has changed, or I may not have been able to verify the name, or it may even be that I could not read your handwriting.

Orders (without any closing date) should be sent to me at:
75 rue de la Vieille Poste
34000 Montpellier
France,

or: mgsseedlist@gmail.com

When you order your seeds, don’t forget to give me your name and address.

Members may order 10 packets, while donors may order 15 packets. There is no cost: this service is free for all MGS members.

Don’t forget to give me substitutes if you want to receive your full allocation. Most items are available only in very small quantities.

All members are responsible for complying with their local laws.

It is a good practice to begin sowing in January/February/March (in the northern hemisphere); however, in a mediterranean climate, autumn sowing (in pots) is also a good choice.

Among the new entries in the seed list are some Californian plants:

  • Fremontodendron
  • Iris douglasiana, donated by the San Francisco Botanical Garden
  • Lupinus arboreus
  • Mimulus aurantiacus
  • Puya raimondii, a desert plant from Peru and Chile
  • Retama monosperma which is considered invasive in Australia and California
  • Rojasianthe superba, donated by the San Francisco Botanical Garden. (This is a very rare tree with superb white flowers. I would really like to give you the opportunity to try it. Don’t miss this jewel!)

Some of these seeds were collected in the wild and some in gardens (with the permission of the owners) when our Languedoc Branch was attending the AGM in Monterey. I particularly recommend these plants because most of them are tough and drought-tolerant although their seeds are viable for only a short time.

I wish you good hunting among the list, good luck with your choices and a happy New Year full of magical seedlings.

Chantal Guiraud

Seed List
April 2009

NAME

YEAR

COLOUR

 

 

 

Abutilon sp. (Montpellier-France)

2007

orange

Acacia cultriformis (Cap Roig-Spain)

2007

 

Acacia farnesiana (France)

2008

 

Acacia melanoxylon (California)

2008

 

Acacia saligna (France)

2008

 

Acer macrophyllum  (Oregon-USA)

2008

 

Acer monspessulanum (Montpellier-France)

2007

 

Achillea aegyptiaca (Montpellier-France)

2008

 

Achillea filipendulina 'Jaune Bronze'

 

 

Agapanthus praecox ssp. minimus 'Storms River'

 

 

Agapanthus sp.(Australia)

2006

white

Albizia julibrissin (Greece)

2008

 

Albuca aurea (Great Britain)

2008

 

Alcea rosea

2006

 

Alcea rosea

2006

pink

Alcea rosea

2006

cream

Alcea rugosa

2007

 

Allium christophii

2007

 

Allium tuberosum (Montpellier-France)

2007

 

Aloe plicatilis (Adelaide-Australia)

2009

orange

Alyogyne huegelii (California)

2008

 

Amaranthus hypochondriacus 'Alegria'

2005

 

Amsonia tabernaemontana

2006

 

Angelica stricta 'Purpurea' (California)

2008

 

Annona cherimola

2007

 

Anomatheca laxa (Great Britain)

2008

mixed pink
& white

Aquilegia 'Nora Barlow' (Australia)

2008

mauve

Aquilegia vulgaris

2007

pink

Araujia sericofera (Tourettes-sur-Loup-France)

2007

 

Aristolochia gigantea

2006

 

Aristolochia sp.

2006

 

Asarina barclaiana (Sparoza-Greece)

2007

 

Asarina erubescens (Languedoc-France)

2007

 

Asclepias curassavica (Greece)

2008

 

Asphodeline lutea (Italy)

2008

 

Asphodelus albus

2007

 

Asphodelus fistulosus

2006

 

Aster x frikartii from Helen Dillon

2007

 

Bambusa ventricosa

2006

 

Baptisia australis (Italy)

2008

 

Bauhinia variegata (Greece)

2008

 

Bauhinia variegata 'Candida' (Greece)

2008

 

Bauhinia x blakeana (Cyprus)

2008

 

Belamcanda chinensis

2008

 

Berkheya purpurea (Italy)

2008

 

Berlandiera lyrata (Montpellier-France)

2008

 

Bessera elegans (Great Britain)

2007

 

Bletilla striata (Bali-Indonesia)

2007

 

Brachychiton discolor (-7°C)

2007

 

Brachypodium phoenicoides

 

 

Brahea armata (Montpellier-France)

2007

 

Brugmansia arborea (Greece)

2008

 

Brunfelsia pauciflora (Greece)

2009

 

Bupleurum fruticosum (Blanes-Spain)

2007

 

Bupleurum gibraltaricum

2006

 

Caesalpinia gilliesii (Greece)

2008

 

Callistemon citrinus (Minervois-France)

2008

 

Callistemon sp. (Greece)

2009

 

Camellia sp. (Corsica-France)

2008

white

Campanula pyramidalis

2006

white

Campsis radicans (Montpellier-France)

2007

 

Camptosema rubicundum

2007

 

Capsicum annuum 'Spitfire' (hot, long and thin chilli)

2006

 

Capsicum chinense 'Rocotillo' (slightly hot chilli))

2005

 

Cardiospermum halicacabum

2007

 

Carissa bispinosa (Blanes-Spain)

2006

 

Cassia corymbosa syn. Senna corymbosa(Greece)

2009

 

Cassia floribunda (-10°C)

2006

 

Centaurea bella

2006

 

Ceratonia siliqua (Greece)

2008

 

Cercis occidentalis (Spain)

2007

 

Cercis siliquastrum

2008

 

Cerinthe major (Great Britain)

2008

 

Cestrum nocturnum (Montpellier-France)

2008

 

Cheiranthus sp. (Greece)

2008

mixed colors

Cheirolophus arbutifolius (La Mortola-Italy)

2007

 

Chilopsis linearis (Montpellier-France)

2009

 

Chimonanthus praecox (Tourettes-sur-Loup-France)

2007

 

Cistus albidus (wild collected, Languedoc-France)

2008

 

Cistus salviifolius (Roussillon-France)

2007

 

Cistus salviifolius (Adelaide-Australia)

2009

 

Clematis tangutica (Montpellier-France)

2007

 

Cleome 'Reine Rose'

2006

 

Clerodendrum ugandense

2006

 

Cobaea scandens (Great Britain)

2008

purple

Collinsia heterophylla

2006

 

Columnea gloriosa (Cyprus)

2007

 

Colutea arborescens (Montpellier-France)

2008

 

Consolida regalis

2007

 

Coronilla valentina

2008

 

Cosmos sulfureus(Oregon-USA)

2008

 

Crocus cartwrightianus (Great Britain)

2008

 

Cucumis melo 'Oka du Quebec' (melon)

2005

 

Cucurbita pepo 'Trompette de Nice' (courgette)

2003

 

Cupressus sempervirens (Turkey)

2007

 

Cyclamen coum

2008

pink

Cyclamen coum

2008

white

Cyclamen hederifolium

2008

 

Cynara cardunculus (Montpellier-France)

2008

 

Datura inoxia (Crete-Greece)

2008

 

Datura metel 'Ballerina Purple'

2008

 

Datura stramonium (Greece)

2008

 

Delphinium requienii (Clapiers-France)

2007

 

Delonix regia (Bali-Indonesia)

2007

 

Dianthus barbatus (Great Britain)

2007

 

Dicliptera suberecta (Justicia suberecta)

2007

 

Dierama pendulum (Australia -10°C)

2006

 

Dierama pulcherrimum (California)

2008

 

Dietes sp. (California)

2008

white

Digitalis grandiflora (Clapiers-France)

2006

yellow

Digitalis purpurea Excelsior hybrid ( Clapiers-France)

2006

 

Dioscorea batatas

2007

 

Dodonaea viscosa 'Purpurea' (France)

2008

 

Dracaena indivisa

 

 

Dregea sinensis (Montpellier-France)

2009

 

Drosanthemum floribundum (Blanes-Spain)

2006

 

Duranta plumieri

2007

 

Elegia tectorum (California)

2008

 

Eriogonum arborescens

 

 

Eriogonum grande var. rubescens

2008

 

Eruca sativa (rocket)

2007

 

Eryngium agavifolium

 

 

Eryngium amethystinum

 

 

Eryngium ebracteatum

2008

 

Erysimum 'Bowles Mauve'

2007

 

Erythrina crista-galli (Great Britain)

2008

 

Eschscholzia californica (California)

2008

 

Eschscholzia californica 'Dusky Rose' (California)

 

 

Eucalyptus camaldulensis

2007

 

Eugenia uniflora (Cerisier de Cayenne)(Portugal)

2007

 

Euonymus alatus  (Montpellier-France)

2007

 

Euphorbia marginata (Corfu)

2007

 

Euphorbia shillingii (Italy)

2007

 

Fallugia paradoxa (Montpellier-France)

2008

 

Ferula communis ssp. glauca

2007

 

Foeniculum vulgare

2007

 

Franklinia alatamaha (Oregon-USA)

2008

 

Freesia leichtlinii (Great Britain)

2008

 

Fremontodendron sp. (California)

2008

 

Gaillardia 'Arizona Sun'

2007

red/yellow
bicolour

Gaillardia sp.

2006

 

Galega officinalis (Great Britain)

2008

 

Galvezia speciosa

2008

 

Gladiolus carmineus (Great Britain)

2008

 

Gladiolus illyricus (Greece)

2008

 

Glaucium corniculatum

2008

orange

Gleditsia triacanthos (Tourettes-sur-Loup-France)

2007

 

Gomphocarpus fruticosus (Limoux-France)

2008

 

Gossypium herbaceum

2006

 

Gossypium sturtianum (Australia)

2006

 

Grewia occidentalis  (Cap Roig-Spain)

2007

 

Habranthus sp. (Great Britain)

2008

 

Helenium sp.

2008

orange

Helianthus annuus (Clapiers-France)

2007

 

Helianthus annuus 'Sundown'

 

 

Helleborus foetidus 'Gold Bullion' (Australia)

2008

 

Hemerocallis sp.

2007

yellow

Heteromeles arbutifolia

 

 

Hibiscus coccineus

2007

 

Hibiscus manihot (Greece)

2007

 

Hibiscus militaris (Greece)

2007

 

Hibiscus paramutabilis (Languedoc-France)

2008

 

Hibiscus paramutabilis 'Shanghai Pink' (Greece)

2009

 

Hibiscus syriacus (Greece)

2008

 

Hunnemannia fumariifolia (Montpellier-France)

2007

 

Hypericum balearicum (France)

2008

 

Hypericum empetrifolium

2006

 

Hyssopus officinalis (Montpellier-France)

2007

 

Incarvillea arguta (California)

2008

 

Indigofera dosua (Cap Roig-Spain)

2007

 

Ipheion 'Rolf Fiedler' (Great Britain)

2007

 

Ipomoea alba (Granada-Spain)

2006

 

Ipomoea lobata (Languedoc-France)

2008

 

Ipomoea purpurea

2007

mixed colors

Ipomoea purpurea

2007

white and blue

Iris douglasiana (California)

2008

 

Iris ensata

2007

 

Iris foetidissima (Clapiers-France)

2007

 

Iris unguicularis (Italy)

2008

 

Juniperus phoenicea (Greece)

2008

 

Kleinia mandraliscae (Cap Roig-Spain)

2007

 

Kniphofia sp.

2008

 

Koelreuteria paniculata

2007

 

Lachenalia reflexa  (Great Britain)

2008

 

Lagenaria siceraria (Languedoc-France)

2008

 

Lagerstroemia indica

2006

white

Lagunaria patersonii (Cyprus)

2008

 

Lathyrus odoratus

2006

red/hot pink

Lavandula stoechas ssp. pedunculata

 

 

Lavatera maritima

2008

 

Leonotis leonurus var. albiflora (Adelaide-Australia)

2009

white

Lepechinia hastata (California)

2008

 

Leucaena glauca (syn. L. leucocephala)

2007

 

Liatris aspera (Italy)

2008

 

Lilium henryi (Montferrier-France)

2007

 

Limonium speciosum

2008

 

Linaria dalmatica

2007

 

Linaria peloponnesiaca (Mt. Olympos-Greece)

2008

 

Linum flavum

 

 

Linum perenne

 

 

Littonia modesta  (Great Britain)

2008

 

Luma apiculata (Myrtus luma)

 

 

Lupinus arboreus (California)

2008

 

Lychnis coronaria

2007

 

Lychnis coronaria 'Alba' (Australia)

2008

 

Lychnis coronaria 'Oculata' (Montpellier-France)

2007

 

Lycoris chinensis  (Great Britain)

2008

 

Macfadyena unguis-cati (=Doxantha unguis-cati)
(Greece)

2009

 

Matthiola sp. (Great Britain)

2008

 

Melasphaerula ramosa (Great Britain)

2007

 

Melia azederach (France)

2008

 

Melianthus comosus

2008

 

Melianthus major (-12°C)

 

 

Mimosa pudica

2006

 

Mimulus aurantiacus (California)

2008

 

Mirabilis jalapa

2006

cerise pink

Mirabilis jalapa (France)

2008

white

Mirabilis jalapa (Great Britain)

2008

multicoloured

Moraea papilionacea (Australia)

2008

 

Muehlenbeckia complexa

2006

 

Myrtus communis (Greece)

2008

 

Narcissus jonquilla  (Great Britain)

2008

 

Nerium oleander (Great Britain)(Greece)

2009

 

Nerium oleander 'Barbara Brush'

 

pale pink

Nicandra physaloides

 

 

Nicotiana sylvestris

2006

white

Nigella damascena

2006

blue

Ocimum basilicum (Montpellier-France)

2007

 

Oenothera odorata

2008

 

Paliurus spina-christi (Vidauban-France)

2008

 

Pancratium maritimum (Montpellier-France)

2007

 

Pandorea jasminoides

2006

pink

Papaver atlanticum 'Flore Pleno' (Montpellier-France)

2007

 

Paraserianthes lophanta (Ajaccio-France)

2007

 

Parkinsonia aculeata (Blanes-Spain))

2007

 

Pavonia hastata

2008

 

Pavonia malviflora (Montpellier-France)

2007

 

Pennisetum orientale

 

 

Penstemon barbatus (Montpellier-France)

2007

 

Phaenosperma globosa (Montpellier-France)

2007

 

Phaseolus coccineus (Languedoc-France)

2008

 

Phaseolus vulgaris 'Cupidon'

 

 

Phlomis russeliana (Tourettes-sur-Loup-France)

2007

 

Phoenix roebelinii (Blanes-Spain)

2006

 

Phormium sp.

2006

variegated

Phormium 'Sundowner' (Italy)

2007

 

Plantago major 'Rubrifolia'

2006

 

Podranea ricasoliana (Greece)

2008

 

Polygonum orientale (Montpellier-France)

2007

 

Polyxena corymbosa (Great Britain)

2008

 

Polyxena ensata  (Great Britain)

2008

 

Polyxena odorata  (Great Britain)

2008

 

Protea obtusifolia (Blanes-Spain)

2006

 

Psidium cattleianum (strawberry guava)

2007

 

Ptelea trifoliata (Minervois-France)

2008

 

Ptilostemon chamaepeuce

2008

 

Punica granatum 'Nana' (Languedoc-France)

2009

 

Puya raimondii 'Queen of the Andes' (California)

2006

 

Quamoclit pennata (syn. Ipomoea quamoclit)
(Montpellier-France)

2007

 

Ratibida columnifera  (Montpellier-France)

2008

 

Rehmannia elata  (Montpellier-France)

2006

 

Retama monosperma (California)

2008

 

Retama raetam (Greece)

2008

 

Rhamnus alaternus

2007

 

Romneya coulteri (California-USA)

2007

 

Romulea diversiformis  (Great Britain)

2008

 

Romulea monticola  (Great Britain)

2008

 

Rubia tinctoria

2008

 

Ruellia brittoniana (Montpellier-France)

2008

 

Ruta graveolens (Clapiers-France)

2007

 

Salvia apiana (California)

2008

 

Salvia argentea (Great Britain)

2007

 

Salvia azurea (Montpellier-France)

2007

 

Salvia canariensis var. candidissima (California)

2008

 

Salvia canariensis var. candidissima
(Graveson-France)

2007

 

Salvia desoleana (Languedoc-France)

2008

 

Salvia farinacea 'Victoria'

2007

 

Salvia indica

2007

lavender

Salvia lavandulifolia ssp. vellerea
(Languedoc-France)

2008

 

Salvia nubicola (California)

2008

 

Salvia officinalis (Greece)

2008

 

Salvia sclarea

2008

 

Salvia sclarea 'Turkestanica' (Greece)

2007

 

Salvia spathacea 'Powerline Pink' (California)

2008

 

Salvia tiliifolia (California)

2008

 

Salvia viscosa (Montpellier-France)

2007

 

Sandersonia aurantiaca  (Great Britain)

2008

 

Scabiosa hymnetia

2006

 

Scilla hyacinthoides

2007

 

Scilla peruviana

2007

 

Senecio mikanioides (Montpellier-France)

2007

 

Senecio petasites  (Cap Roig-Spain)

2007

 

Senna artemisioides (France)

2008

 

Senna artemisioides ssp. coriacea (Australia -8°C)

2006

 

Senna sp. (Greece)

2007

 

Sesbania punicea

2008

 

Sisyrinchium striatum

2007

 

Solanum pyracanthum (Languedoc-France)

2008

 

Stipa pulcherrima

 

 

Streptosolen jamesonii (Cyprus)

2008

 

Styrax officinale

2007

 

Tagetes lemonii (Montpellier-France)

2008

 

Tagetes lucida (California)

2008

 

Tagetes patula (Languedoc-France)

2007

yellow

Talinum paniculatum

2005

 

Tecoma x smithii (Greece)

2008

 

Thalictrum flavum (Montpellier-France)

2007

 

Thevetia peruviana (Greece)

2008

 

Tibouchina sp. (Languedoc-France)

2008

 

Trachelium caeruleum (Montpellier-France)

2008

 

Trachelospermum asiaticum (Montferrier-France)

2008

 

Tragopogon porrifolius (Montpellier-France)

2007

 

Tritonia securigera (Great Britain)

2007

 

Urginea maritima

2008

 

Verbena rigida (Greece)

2008

 

Viburnum tinus

2007

 

Vitex agnus-castus (Greece)

2008

 

Wisteria sinensis (Greece)

2008

 

Yucca whipplei (California)

2008

 

Sowing in summer

Even if the ideal periods for sowing perennials are spring or early autumn, late August is a good season for beginning to sow. The trick is to learn how the plant would germinate and grow in nature. So try to sow the seed at the same time that it would be sown naturally.

For seeds needing cold stratification, like acanthus, the easiest way is to sow them and put the pots outside for the winter, letting Mother Nature do the work. You just have to make sure the pots don’t dry out. Seed only starts the germination process in the presence of moisture; once this process has started, drying out is fatal to the seed embryo.

Most perennials will need at least two growing seasons to reach flowering size, while some require more time. So, if germination occurs in autumn, over-winter the seedlings in a greenhouse or a cold frame. Don’t throw out a seed pot just because nothing seems to have happened, sonce some plants take two or three years to germinate.

Here is a list of some perennials to sow in late summer: Alyssum saxatile (syn. Aurinia saxatilis), aster, campanula, catananche, centaurea, gaillardia, gaura, geranium, gerbera, perennial grasses, nepeta, dianthus, papaver, salvia and scabiosa.

Biennals are best started in late spring or summer for transplanting to their permanent homes in late summer or autumn: violas, Cheiranthus cheiri (syn. Erysimum cheiri), Bellis perennis, Hesperis matronalis, etc.

Fast-growing hardy annuals are usually sown in spring but they can be sown in July and will flower later in the season, as for example: Eschscholzia californica, Centaurea cyanus, Delphinium ajacis (syn. Consolida ambigua), Dimorphotheca aurantiaca, Iberis amara, Linaria maroccana, Reseda odorata, Calendula officinalis, Chrysanthemum carinatum, Alyssum maritimum (syn. Lobularia maritima) or Tropaeolum majus.

Chantal Guiraud

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