search
plants site
most popular

share

Growing Perennials from Seed

Follow our step by step instructions, and you'll find that starting perennials from seed is easy -- honest!

What You Need:
  • Various seed packets
  • Seed starting mix or potting mix

  • Egg carton or other shallow container
  • Labels
  • Plastic wrap or a clear plastic bag
  • Plastic cell packs

Perennials from Seed Step 1
Step 1
Instructions:

1. Beginners should start with those perennials that are easiest to grow from seed. Try black-eyed Susan (Rudbeckia), catmint (Nepeta), perennial geranium, centranthus, aster, purple coneflower (Echinacea), armeria, snow-in-summer (Cerastium), or yarrow (Achillea).

Nearly any shallow container with drainage holes can be used in starting seeds (Check the seed packet to find out what time of year to start the seeds.) Here, a cardboard egg carton with holes punched in the bottom fits the bill nicely. Use a potting mix formulated especially for starting seeds. Sprinkle three or four seeds in each section.


Perennials from Seed Step 2
Step 2

2. If the seed packet instructs you to cover the seeds with soil, sprinkle on 1/8 inch of vermiculite or milled spahgnum moss. Then label. (We cut a white plastic bleach bottle into strips and wrote on it with a permanent waterproof marker.)

Water well, soaking the soil but being careful not to wash out seeds. This can be done by sprinkling water on the soil with your hand, setting the container in a pan of shallow warm water and waiting until the water wicks to the top of the soil, or watering with a special bulb sprinkler. Cover with plastic wrap taped to the sides, or slip into a clear plastic bag to create an evenly moist environment. Place the seeds in a draft-free spot that stays at the temperature instructed on the seed packet. Use a thermometer to find out what spots in your house would be suitable.


Perennials from Seed Step 3
Step 3

3. Seedlings for most easy-to-grow perennials germinate within three weeks or so. As soon as the seedlings germinate, remove the plastic wrap. Place in the sunniest spot available or under a grow light. When the plants have several leaves, transplant one each into a larger pot -- we used plastic cell packs -- filled with regular potting soil. Water well, and return to the brightest spot possible. Keep evenly moist but not soggy.

Natural light outdoors helps seedlings tremendously. On days when temperatures are expected to reach 40 or higher, set seedlings outdoors in full sun in a protected spot for a few hours. A cold frame is ideal. Later, when temperatures are in the 50s and above, leave seedlings outdoors all day and take them in at night.


Perennials from Seed Step 4
Step 4

4. After the last frost date, plant seedlings outdoors. Perennials get off to a better start if pampered for a growing season in a nursery bed or favored corner of the vegetable garden. Fertilize lightly a week or two after transplanting. Keep watered and weeded for the rest of the growing season. The plant may bloom its first year, but most perennials don't bloom until their second year. In regions where temperatures dip below freezing, protect the plants in late fall with a loose mulch of several inches of straw or pine boughs. Label so you can locate the plant next spring.


Perennials from Seed Step 5
Step 5

5. The following spring, after the plant has come out of dormancy and is green, dig it up and transplant it to its permanent place. Keep watered the first two weeks or so until established.


 

Related Links

For years of easy color, mix and match from this g...

Celebrate the fall season with perennials that dev...

Choose these easy-to-grow perennials for a bold, b...

Related Videos

Find out how easy it is to have late-season color ...

Should you or shouldn't you? Get the Test Garden's...

Better TV's Nicolle Camarata shows us how to make ...



Comments

Comments ( 0 )
1966984597

Add your comment

Send to Facebook
 
More from the BHG.com Store

 

my gardening notebook

hi, Diane
Not Diane?
most recently clipped

Your garden notebook is empty

open my notebook
Close myBhg
MyBhg Quickview

Hello, Diane
BHG.com has special news for you. Find Out find out more

See exclusive offers just for our members. Click here to enter for your chance to win great prizes.

Your ideas and clippings About you
 

 Loading Recent Clippings

Browse through your recent clippings
organized by areas of the site.

 
Close Dashboard
 
ADVERTISEMENT

 

  • Videos
  • Top Tools
  • Calendar
  • Win Daily
Rattle the neighbors with some fresh-from-the-grav...

You're just a snip away from new plants. Don't bel...

The end of summer doesn't mean the end of fresh he...

Todays Daily Prize




 

 
By using this site, you agree to our Terms of Service.