Lablab purpureus - sow outdoors, Germination in less than two weeks at 68F,
Laburnum anagyroides - nick and soak, Germination in less than two weeks at 68F,
Lactuca ludoviciana - 6 weeks at 39F, move to 68F for germination.
Lactuca sativa - sow outdoors, Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lactuca sativa - sow outdoors, Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lagarus ovatus - Germination in less than two weeks at 68F,
Lamium galeobdolon 'florentinum' - sow outdoors, 2-4 weeks at 68F, 4-6 mths at 21F, move to 53F for germ.
Lamium purpureum - sow in plastic baggy with table spoon of moist seed medium and keep at room temp for two weeks then place in fridge for 10 weeks. sow and use 55f for germination.
Lathyrus latifolius - Soak seeds for 24 hours in hot water, replacing with fresh water every 12 hours: Sow at F 70 for germination in two to five weeks.
Lathyrus latifolius 'Mixed' - Soak seeds in hot water 2 days, change the water every12 hours. Sow at 70F, germination in 7-20 days.
Lathyrus splendens - nick and soak, sow outdoors Germination in less than two weeks at 68F in the dark,
Lavandula angustifolia - 6 weeks at 39F, move to 65F for 1-3 mths germ.
Lavandula angustifolia 'Hidcote Blue' - Sow at 70F, if no germination in 4 weeks, move to the fridge for 3 weeks, then back to 70 F. Surface sow, light needed for best germination.
Lavandula angustifolia 'Lavender Lady' - Sow at 70F, if no germination in 4 weeks, move to the fridge for 3 weeks, then back to 70 F. Surface sow, light needed for best germination.
Lavandula angustifolia 'Munstead Strain' - Sow at 70F, if no germination in 4 weeks, move to the fridge for 3 weeks, then back to 70 F. Surface sow, light needed for best germination.
Lavandula lanata - 6 weeks at 39F, move to 65F for 1-3 mths germ.
Lavatera arborea - 3 weeks at 39F, germ. at 39F
Lavatera thuringiaca - Prolonged germinators over many weeks, keep seed tray moist and remove seedlings when large enough to handle, use 55-65F.
Layia elegans - Germination in less than two weeks at 68F,
Ledum groenlandicum - After GA-3 soak, >2 weeks at 68F, slow germ.
Leonurus cardiaca - 3-4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Leonurus marrubiastrum - Germination in less than two weeks at 68F,
Lespedeza thunbergii - nick coat, Germination in less than two weeks at 68F,
Leucanthemum superbum - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Leucanthemum X superbum 'Crazy Daisy' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum X superbum 'Dwarf Snow Lady ' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum X superbum 'G. Marconi' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum X superbum 'Polaris' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum X superbum 'Silver Princess' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum X superbum 'Snow Drift' - Surface sow, light helps with germination. 7-12 days at F70.
Leucanthemum x superbum 'Snow Lady' - Surface sow, light helps with germination. 7-12 days at F70.
Levisticum officinalis - Germination in less than two weeks at 68F,
Leycesteria formosa - >2 weeks at 63F, slow germ. 30-60d
Liatris aspera -Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Liatris mucronata - 12 weeks at 39F, move to 68F for germ.
Liatris pycnostachya - 12 weeks at 39F, move to 68F for germ.
Liatris scariola nieu - 12 weeks at 39F, move to 68F for germ.
Liatris spicata - 12 weeks at 39F, move to 68F for germ.
Liatris spicata 'Floristan Violet' -Lightly cover seeds and use 70F, germination takes a few weeks and is spread out over a month or two. Might help to soak seeds in warm water for 24 hours.
Liatris spicata 'Floristan White' -Lightly cover seeds and use 70F, germination takes a few weeks and is spread out over a month or two. Might help to soak seeds in warm water for 24 hours.
Liatris spicata 'Kobold' - Lightly cover seeds and use 70F, germination takes a few weeks and is spread out over amonth or two. Might help to soak seeds in warm water for 24 hours.
Liatris spicata 'mixed' - Lightly cover seeds and use 70F, germination takes a few weeks and is spread out over a month or two. Might help to soak seeds in warm water for 24 hours.
Libertia grandiflora - Germination in less than two weeks at 75F,
Ligularia dentata - >4 weeks at 55- 60F, germ. erratic to 6 months or more
Ligularia dentata 'Dark Leaved Selections' - Takes about 5 weeks at 55- 60F, germination is erratic to 6 months or more so keep seed tray moist for one year.
Ligularia fischeri - Takes about 5 weeks at 55- 60F, germination is erratic to 6 months or more so keep seed tray moist for one year.
Ligularia japonica - >4 weeks at 55- 60F, germ. erratic to 6 months or more
Ligularia przewalskii - Takes about 5 weeks at 55- 60F, germination is erratic to 6 months or more so keep seed tray moist for one year.
Lilium formosanum - 4 weeks at 68F, 4 weeks at 39, move to 50 for germ.
Lilium martagon - 4 weeks at 68F, 4 weeks at 39, move to 50 for germ.
Lilium pumilum - 4 weeks at 68F, 4 weeks at 39, move to 50 for germ.
Lilium x formolongium 'White Lancer' - Surface sow and keep at F 70, germination in 3 weeks.
Lilium x 'Pastel Mix' - Surface sow and keep at F 70, germination starts in 3 weeks an s spread out over any weeks.
Limnanthes douglassii - Germination in less than two weeks at 68F,
Limonium tatarica - Germination in less than two weeks at 68F,
Linaria aerugina nevadensis - 3-4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Linaria canadensis - 3-4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Linaria purpurea 'Rev. C.E. Bowring' -Surface sow seeds and use F 70, germination in 5-14 days. If little germination move to fridge for three weeks.
Linaria purpurea 'Canon J. Went' - Surface sow seeds and use F 70, germination in 5-14 days. If little germination move to fridge for three weeks.
Linum grandiflorum - Germination in less than two weeks at 68F,
Linum perenne lewisia - Germination in less than two weeks at 68F,
Linum perenne 'Saphir' - Lightly cover seeds and use F 70, Germination in 10-25 days.
Lisianthus 'Echo Blue' - Surface sow, light needed for best germination, use F 70, 2-3 weeks. Do not over water, but do not let medium dry out.
Lisianthus 'Echo Lilac Rose' - Surface sow, light needed for best germination, use F 70, 2-3 weeks. Do not over water, but do not let medium dry out.
Lisianthus 'Echo Pink' - Surface sow, light needed for best germination, use F 70, 2-3 weeks. Do not over water, but do not let medium dry out.
Lisianthus 'Echo Pink Picotee' - Surface sow, light needed for best germination, use F 70, 2-3 weeks. Do not over water but do not let medium dry out.
Lisianthus 'Echo White' - Surface sow, light needed for best germination, use F 70, 2-3 weeks. Do not over water but do not let medium dry out.
Lisianthus 'Lisa Pink'
Lisianthus 'Lisa White'
Lobelia 'Fan Mix' - Surface sow seeds- they are very fine. Use 75 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia cardinalis - Surface sow seeds- they are very fine. Use 75 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia cardinalis - Germination in less than two weeks at 75F . Surface sow seeds, light needed for best results.,
Lobelia erinus - Germination in less than two weeks at 75F . Surface sow seeds, light needed for best results.,
Lobelia 'Sapphire' - Surface sow seeds- they are very fine. Use 70 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia siphilitica - Surface sow seeds- they are very fine. Use 75 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia siphilitica 'Blue Selection' - Surface sow seeds- they are very fine. Use 75 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia speciosa 'Compliment Mix' - Surface sow seeds- they are very fine. Use 75 F. Cover with plastic to keep the medium moist. Germination in 2 -3 weeks. Light helps germination.
Lobelia tenuior 'Blue Wings'
Lobelia tenuior 'Blue Wings' - surface sow onto lightly moistened seed medium in a pot and put in a plastic bag and use F 70. germination in 10 days.
Lobularia 'Hamburgia' - Germination in less than two weeks at 80F . Surface sow seeds, light needed for best results.,
Lobularia maritima - Germination in less than two weeks at 80F . Surface sow seeds, light needed for best results.,
Lopezia racemosa - Germination in less than two weeks at 68F,
Lotus corniculatus - Germination in less than two weeks at 68F,
Ludwigia alternatifolia - 6 weeks at 39F, move to 68F for germ.
Ludwigia hexapetala - 6 weeks at 39F, move to 68F for germ.
Lunaria biennis 'Mixed' - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lupinus arboreus - nick coat, Germination in less than two weeks at 68F,
Lupinus polyphyllus - nick coat, Germination in less than two weeks at 68F,
Lupinus polyphyllus - Soak seeds in warm water for 24 hours, chang the water after 12 hours with fresh water. Lightly cover seeds and keep at F 65, germination in 2-15 days.
Lupinus polyphyllus 'Gallery Yellow Shades' -Soak seeds in warm water for 24 hours, change the water after 12 hours with fresh water. Lightly cover seeds and keep at F 65, germination in 2-15 days.
Lupinus polyphyllus 'Red Flame' - Soak seeds in warm water for 24 hours, change the water after 12 hours with fresh water. Lightly cover seeds and keep at F 65, germination in 2-15 days.
Lupinus polyphyllus 'Russell Blue Shades' - Soak seeds in warm water for 24 hours, change the water after 12 hours with fresh water. Lightly cover seeds and keep at F 65, germination in 2-15 days.
Luzula nivea - Lightly cover seeds and use 70F, if no germination in 4 weeks, move to the refrigerator for 4 weeks, then back to 70F.
Luzula nivea - use 4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Lychnis alpina nana - Place seeds in a bag with some moist seed mix and place in fridge for 2 weeks, then sow and keep at 70 F. Germination in 3 weeks.
Lychnis chalcedonica
Lychnis chalcedonica - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis chalcedonica alba - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis chalcedonica 'morgenrot - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis chalcedonica 'White'
Lychnis cognata - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis coronaria - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis coronaria - Surfaces sow seeds and use F 75, germinatin in 4-10 days. Once seeds start to germinate sprinkle a little seed mix over the top of them.
Lychnis coronaria 'Angel Blush' - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis cucubalis - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis migueliana - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis viscaria 'Snow Bird' - Place seeds in a bag with some moist seed mix and place in fridge for 2 weeks, then sow and keep at 70 F. Germination in 3 weeks.
Lychnis x arkwrightii - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis X arkwrightii 'Vesuvius' - Surfaces sow seeds and use F 75, germinatin in 4-10 days. Once seeds start to germinate sprinkle a little seed mix over the top of them.
Lychnis x haageana - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis x haageana 'Molten Lava' - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lychnis yunnanensis - Germination in less than two weeks at 68F . Surface sow seeds, light needed for best results.,
Lycopersicon esculentum - Germination in less than two weeks at 73F,
Lycopus virginicus - 6 weeks at 39F, move to 68F for germ.
Lysimachia clethroides 'Lady Jane' - Surface sow, light helps with germination. 10-14 days. 60F.
Lysimachia ephemerum - use 3-4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Lysimachia punctata - 3-4 weeks at 68F, if no germ., 2-4 weeks at 39F, then 68F
Lythrum virgatum - 3-4 weeks at 68F. Surface sow seeds, light needed for best results., if no germ., 2-4 weeks at 39F, then 68F