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Outdoor Planting Chart

bulbs chart image Use deeper depths for colder areas and in sandy soils.

*Additional planting information is in descriptions or footers.

‡Corms: soak 24 hours before planting.

type spacing depth
ALLIUM, large 6-14" apart 4-8"
ALLIUM, small 1-4" apart 3-4"
ANEMONE blanda ‡ 3-4" apart 2-3"
ARUM 5-7" apart 4-6"
CAMASSIA 6-10" apart 4-6"
CHIONODOXA 1-3" apart 3-4"
COLCHICUM* 6-9" apart 4"
CROCUS, fall, jumbo & snow 1-4" apart 3-4"
CYCLAMEN 6-8" apart 1-2"
ERANTHIS ‡* 2-4" apart 2-4"
ERYTHRONIUM 3-4" apart 4"
FRITILLARIA imperialis* 8-10" apart 6-8"
FRITILLARIA meleagris 4-5" apart 3-4"
GARLIC* 6-8" apart 4-6"
GALANTHUS* 2-4" apart 3-4"
HEMEROCALLIS* 12-18" apart to 1"
HYACINTH* 3-4" apart 5-8"
HYACINTHOIDES* 3-4" apart 3-5"
IPHEION* 1-3" apart 2-3"
IRIS, dwarf 1-4" apart 3-4"
IRIS, dutch 3-4" apart 6-8"
IRIS, bearded* 6-18" apart to 1"
IRIS, siberian, japanese 6-8" apart 2-3"
LEUCOJUM* 2-3" apart 2-3"
LILY* 6-18" apart 6-8"
MUSCARI 2-4" apart 3-4"
NARCISSUS, Tall 4-6" apart 6-10"
NARCISSUS, Short 3-4" apart 4-6"
PEONY* 24-36" apart to 1"
PUSCHKINIA 2-4" apart 3-4"
SCILLA 2-4" apart 3-4"
TULIPS, garden* 4-6" apart 6-10"
TULIPS, species 2-3" apart 3-4"