Fall bulbs , also known as leaping flower bulbs , are hardy lightbulb that are plant in the declension and flower in the spring or early summer . Examples let in tulip , daffodils and crocuses . There are many types of plants that are consider to have bulbous radical halt – include rhizome , tuber and corm – even though they are not unfeigned bulb . As long as they are wintertime hardy in USDA hardiness Zones 5 to 7 ( as most capitulation bulbs are ) , Pennsylvania is the perfect place to plant them in the fall before the first freeze .
Step 1
Prepare a place to produce your fall medulla oblongata . It should be in full Lord’s Day and have fertile , well draining soil . rick over the top 12 inches of your soil and combine in constituent affair , such as 3 to 4 inches of peat moss or compost .
Step 2
savvy holes to a depth that are 2 to 3 times as wide as the bulb . This is a oecumenical normal that apply to true bulbs and corms . However , if your nightfall bulbs are really tubers or rhizomes , they are plant closer to the Earth’s surface ; the planting profundity deviate from plant to plant . See http://wilsonbrosonline.com/How-To/Planting-Instructions/How-To-Plant-Flower-Bulbs.aspx for the planting depth of common bulbs .
Step 3
Space the electric light accord to their single need . There is no guideline for space medulla oblongata since bulbs grow to be different mature size . For representative crocuses necessitate to be spaced only about 3 inch from one another , while lilies need more like 10 to 12 inches of space in between plants .
Step 4
Backfill the territory and carry it down with your hands lightly . H2O the area well and mulch . Use between 2 to 5 inches of mulch , such as shuck or bark . In Zone 5 you will need more mulch than in Zones 6 and 7 .
Time To Plant Bulbs
For the best inflorescence , plant bulbs in drop and early wintertime . Without it , you get lots of green leaves but not a lot of peak . In U.S. Department of Agriculture plant hardiness zone 8 through 9a , where winter temperature frequently drop below 32 point Fahrenheit , it ’s best to get bulbs in the soil between October and November when the soil is still warm . In zone 9a through 10b , you’re able to safely press bulb planting back to December or even into early January because the soil does n’t lean to immobilize solid in these areas . Prechilled bulbs undergo a cooling menses and are quick to go in the ground whenever you get them . Bulbs like secure drainage , recondite and fertile soil and raft of sun . Right after planting , a 2 - inch bed of compost or manure as mulch helps keep the soil warm and moist while the lightbulb are putting down new roots . Additional lachrymation is only needed during dry periods when the top of the ground starts to dry out out .
