Bulb Care Instructions

Planting Bulbs in Dirt with Trowel

Bulb Planting Instructions

  1. Dig out the soil to the proper depth. (See chart below)
  2. Amend soil (if needed), drop the bulb in, tips up.
  3. Cover the bulb completely, and water well.
Planting Bulbs in Dirt

Bulbs
Planting Time
Spring & Fall
Bloom Time
Planting Depth
Planting Distance
Soil Preference

Allium
S/F
Late Spring-
Early Summer
6-8"
6-8"
Well drained,
sandy loam

Alocasia/
Colocasia
S
Summer
(Foliage)
8-10"
3-6'
Well drained

Anemone
F
Early Spring
2-3"
2-4"
Well drained

Caladium
S
Summer-Fall
(Foliage)
1-2"
8-18"
Well drained

Camassia
F
Late Spring-
Early Summer
4-6"
6-8"
Moisture rich,
organic matter rich

Canna
S
Summer
4-6"
1-2'
Moisture rich,
organic matter rich

Colchicum
F
Early-
Mid Fall
3-4"
6-8"
Moisture rich

Crocus
(Fall Blooming)
S
Fall
2-3"
2-6"
Moisture rich,
well drained

Crocus
(Spring Blooming)
F
Early Spring
2-3"
2-6"
Moisture rich,
loam

Dahlia
S
Summer
6-8"
9-12"
Well drained,
organic matter rich

Eucomis
S
Summer-
Fall
4-6"
6"
Well drained

Freesia
S/F
Spring
or Fall
3"
1"
Well drained

Fritillaria
F
Spring
3-6"
1-6"
Well drained

Galanthus
F
Early Spring
2-3"
2"
Organic
matter rich

Gladiolus
S/F
Spring
2-4"
3-4"
Well drained,
sandy loam

Hippeastrum
(Amaryllis)
S/F
Spring
or Fall
bulb neck above
soil line
2-4"
Well drained,
sandy loam

Hyacinth
F
Early Spring
4-6"
6"
Well drained

Ipheion
F
Early Spring
3-4"
1"
Moisture rich,
well drained

Lilium
(Lily)
S/F
Summer
4-6"
9-18"
Moisture rich,
well drained

Lycoris
S/F
Late Summer-
Fall
2-5"
5-8"
Moisture rich,
well drained

Muscari
F
Early Spring
3"
2-3"
Well drained

Narcissus
(Daffodil)
F
Spring
6-8"
6-8"
Moisture rich,
well drained, loam

Nerine
S/F
Late Summer-
Fall
2"
4-6"
Well drained,
sandy loam

Oxalis
(Shamrock)
S/F
Spring
or Fall
1-2"
2-6"
Well drained

Polianthes
F
Summer
2"
6-8"
Well drained,
sandy loam

Ranunculus
S
Early Spring
6"
6"
Well drained

Scilla
F
Spring
2-3"
3-6"
Moisture rich

Tulipa
(Tulip)
F
Spring
6"
3-6"
Moisture rich,
well drained

Zantedeschia
(Calla Lily)
S
Early-
Midsummer
3"
6"
Well drained,
organic matter rich