Annuals And Biennials

Question 1

Easiest annuals to grow from seed are those that

Answer 1

Sow themselves

Question 2

Annuals that sow themselves (a,c)

Answer 2

Alyssum

Calendula

Question 3

Annuals that sow themselves (c,l)

Answer 3

Cosmos

Larkspur

Question 4

Annuals that sow themselves (n,n)

Answer 4

Nicotiana

Nigella

Question 5

Annuals that sow themselves

Answer 5

Poppies

Question 6

All self-sowers will come back following year as long as you

Answer 6

Leave seed heads and seeds fall in ground

Question 7

Second easiest are those whose seed is

Answer 7

Large

Question 8

Large seed flowers (m,n)

Answer 8

Marigold

Nasturtium

Question 9

Large seed flowers (s,z)

Answer 9

Sunflowers

Zinnias

Question 10

Large seed flowers (ap, p)

Answer 10

Annual phlox

Portulaca

Question 11

Portulaca aka

Answer 11

Moss rose

Question 12

Larkspur, nigella, poppies are

Answer 12

Cold-weather germinators

Question 13

Sow cold-weather germinators as soon as

Answer 13

Ground can be worked

Question 14

If you don’t only want flowers to flower late summer _

Answer 14

Plant indoors in fall

Question 15

If you don’t want flowers to flower late in summer _

Answer 15

Plant indoors in fall

Question 16

Seeds contain _ to let them know when it is time to germinate

Answer 16

Sensors

Question 17

Among sensors is

Answer 17

Phytochrome

Question 18

Phytochrome is a pigment that is sensitive to

Answer 18

Certain wavelengths of red light

Question 19

If Phytochrome cannot sense light

Answer 19

Will not germinate

Question 20

If seed has warmth, moisture, and oxygen, the change in Phytochrome

Answer 20

Breaks seeds dormancy and allows germination