sugared peas ( Lathyrus odoratus ) areone of the most beautiful and fragrant flowersto grow in a garden . Startingsweet pea from seed indoorsgives youa head start on the growing season , result instronger plant and early flowers .
Whether you ’re growingannual sweet peas for fragranceorperennial seraphic pea for recollective - term blooms , get down themindoors in winter or too soon springis the best way of life to ensurehealthy , robust plants .
In this pathfinder , you ’ll hear :

✔ ️The best time to start sweet pea seeds indoors ✔ ️How to plant and care for sweet pea plant seedling ✔ ️The grandness of root trainer and pre - soaking seeds ✔ ️How to transplant fresh pea outside successfully
rent ’s get started ongrowing sweet peas from seed indoors like a pro ! ? ?
1. When to Start Sweet Peas Indoors?
Thebest prison term to sow in sweet peas indoorsdepends on how early on you want flowers .
Recommended Sowing Times:
✔ ️Autumn Sowing ( October – November ) – Producesstronger , to begin with - flowering plantsin spring. ✔ ️Winter Sowing ( January – February ) – idealistic for anearly beginning before spring planting. ✔ ️Early give Sowing ( March – April ) – Best fordirect planting in give gardens .
Tip : The before you sow sweet peas indoors , thebigger and unattackable the plants will be when move out of doors .
2. How to Grow Sweet Peas from Seed Indoors (Step-by-Step Guide)
Step 1: Gather Your Materials
✔ ️Sweet pea plant seeds(Choose fragrant variety like ‘ Cupani ’ or ‘ Spencer Mix’) ✔ ️Root trainers or mystifying pots(For stiff antecedent development) ✔ ️Seed compost(Light , well - enfeeble soil) ✔ ️Watering can with a fine rose(For soft watering) ✔ ️Grow light or a cheery windowsill
crown : Sweet peas havelong tooth root , so deep containers likeroot trainer or toilet rollswork best .
Step 2: Pre-Soak Seeds for Faster Germination
perfumed pea come have ahard outer shield , which can slow down sprouting .
✔ ️Soak seeds in affectionate water overnight ( 12–24 hours). ✔ ️ Thissoftens the seed pelage , helping them pullulate faster. ✔ ️ If seeds do n’t swell , gentlynick the outer shellwith a nail file .
Tip : Some gardenersdon’t soak their seed , but it canspeed up sprouting by a few days .
Step 3: Sowing Sweet Pea Seeds Indoors
✔ ️Fill root trainers or deep potswith seed compost. ✔ ️Sow one semen per pot , push it2–3 cm ( 1 in ) deep. ✔ ️ Cover lightly with compost andfirm down gently. ✔ ️ Waterlightly but evenlyto avoid overwatering .
Tip : stave off plant too shallow — mystifying root help patronage hard growth .
Step 4: Provide the Right Growing Conditions
? Temperature : Keep seeds at15–18 ° C ( 59–64 ° F ) for well germination.?Light : Place on abright windowsill or under grow lights.?Watering : Keep compostmoist but not soggy .
sprouting Time:?7–14 days(depending on form and condition ) .
Tip : Once seedlings appear , move them to a cooler place ( 10–12 ° C/50–54 ° F)to prevent leggy growth .
3. How to Care for Sweet Pea Seedlings Indoors
1. Pinching Out for Bushier Growth
✔ ️ Once seedlingsreach 10 cm ( 4 inches ) tall , pinch out the growing tipjust above a pair of leaves. ✔ ️ This encouragesstronger , bushier plantswithmore side shoot and bloom .
crown : Don’t hook out perennial sweet-flavored pea — they do n’t respond well to it .
2. Watering & Feeding
✔ ️ Wateronly when the compost feel dry — too much water have weak growth. ✔ ️No fertilizer neededuntil seedling are planted out of doors .
3. Providing Support
✔ ️ As seedlings get , use small sticks or canesto train them. ✔ ️ This prevents them fromtangling and encourages strong base .
Tip : Sweet peas arenatural climber , so theyattach to support easilyonce planted out .
4. Transplanting Sweet Peas Outdoors
After6–8 weeks , sweet peas will be quick forplanting out of doors .
When to Plant Sweet Peas Outside
✔ ️March – May – After the risk of frost has passed. ✔ ️Harden off for 7–10 daysbefore transplant .
How to Harden Off Sweet Peas Before Planting
✔ ️ Move seedlingsoutside during the dayfor increase amounts of time. ✔ ️ Keep themsheltered from farting and rainat first. ✔ ️ After7–10 days , they ’ll be ready for full outdoor shape .
Tip : If alate frost is require , report new plant withhorticultural fleeceat Nox .
5. How to Plant Sweet Peas in the Garden
Once hardened off , follow these gradation forsuccessful transplantation .
✔ ️Choose a sunny , sheltered spot — fresh peas lovefull sun. ✔ ️Improve soil with compost or well - moulder manurebefore planting. ✔ ️Space set 20–30 centimeter ( 8–12 inch ) apart. ✔ ️Water well after plantingto avail roots plant .
Providing Support for Sweet Peas
✔ ️ Usecanes , trellises , or nettingfor climbing varieties. ✔ ️Tie stems looselyto reinforcement with twine as they turn .
Tip : Pinch off flowers regularlyto encouragecontinuous bloomingthroughout the summertime !
6. Common Problems & Solutions
peak : Sweet peas arefrost - stalwart , but vernal plants still needprotection from extreme coldness .
7. Final Thoughts: Growing Sweet Peas from Seed Indoors
✔ ️Start sweet peas indoors in autumn , winter , or early springfor secure plants. ✔ ️Use bass source trainers or potsto further healthy root growth. ✔ ️Pre - gazump seed before sowingto speed up germination. ✔ ️Pinch out immature plantsfor bushier growth and more flowers. ✔ ️Harden off seedlings before transplantingoutdoors inMarch – May .
By following thesestep - by - dance step tips , you ’ll enjoybeautiful , fragrant sweet pea plant flowersall summer long ! ? ?
Now you knowhow to grow odoriferous peas from seeded player indoors for a head start on the season ! ? ? Let me know if you have any questions ! ?
Check your inbox or spam brochure to corroborate your subscription .
Related
Share :