Zinnias ( _ Zinnia _ spp . ) are true annuals , live out their entire lifespans within one year . In a full - sun locating with well - drain territory , they will acquire an abundance of blooms from early summer until they are killed by frost .
Z [ [ zinnias ] ] ( https://www.gardenguides.com/article-zinnia.html)nnias ( Zinniaspp . ) are dependable annuals , living out their entire lifespan within one year . In a full - sun location with well - drained soil , they will raise an teemingness of blooms from other summer until they are kill by frost . To enjoyzinniasnext year without buying new come , you could harvest and relieve germ to plant in the spring .
Zinnia Life Cycle
Zinnias are tender annuals , which means they can not tolerate dusty weather . institute them in outflow after all danger of frost has slip by and the earth is starting to warm up . you could either direct - sow the seminal fluid into the garden or start them indoors four to six hebdomad before the last frost date in your area .
To encourage repetition blooming , gardeners often dead - head zinnias . If you want to save seeds , however , will some of the heyday on the plant life so they can get seminal fluid seedpod .
- Zinnias grown in warm climates where the temperature seldom dips below freezing will re - seed themselves in the garden . * * This includes U.S. Department of Agriculture plant hardiness zones 10 and warmer . Seeds that are exposed to freezing conditions rarely spud in the outpouring .
Plant Selection
Only collect seeds from the healthiest plants with attractive blooms . This will help insure that the source is viable and produces attractive plants .
Seeds from zinnias described as " open - pollinated " will farm plants with exchangeable shape and colour to the parent works . Save seeds from several dissimilar plants to get a variety of color .
If you ’re grow one of the many intercrossed form of zinnia , the seeds will not produce plants identical to the parent . Instead , you ’ll get an unexpected variety of zinnias in unlike colours and size due to the diverse genetic stuff of the parent plant .
Drying Seeds
you’re able to roll up seeds any prison term after zinnias have been blossom long enough for the flowers to die and develop seed heads . If you ’re wait until later in the year to harvest seeds , stop deadheading the plants several weeks before the first frost in the fall .
Let the intact blooms ironic on the plants until the seeded player pods are ready to glean . Zinnia ejaculate are turn up in a closed cod that develop at the theme of each flower . curve these pods off the plant life stems after the bloom petals are dried up and the pod themselves turn from unripe to brown , but before they embark on to crack open .
Place the pods on a filmdom in a well - ventilated surface area until they are entirely ironical . Once they are dry , crush the outer case of the pods by gently rolling them between your hands to release the seeds . cull the broken pod pieces out before storing seeds .
Seed Stoage
The key fruit to storing semen and keeping them practicable is to keep them cool and dry in a dark location . A combining of fondness , water and Inner Light will touch off sprouting , while warmth and dampness causes seeds to rot .
storehouse seeds in envelopes , labeled and date stamp so you do n’t lose data track of what ’s inside . Place these envelopes in an aura - tight container . Once packaged , seeds can be stash away in the icebox or another cool locating . temperature at or below 40 academic degree Fahrenheit , but above 32 degrees F , are ideal . Most germ will stay viable for two to three years .
