As a horticulture and landscaping expert , I can supply you with detailed information on when to plant Portulaca seeds . Portulacas , also known as moss roses or purslanes , are warm - time of year annuals that thrive in hot and dry circumstance . They are often grown for their vibrant and colourful flowers , which can range from pink , cerise , orange , yellow , and lily-white .

The ideal time to plant Portulaca seeds is in the spring , after the peril of frost has passed and the ground has warmed up . In most regions , this would be around former April or other May . Portulacas are frost - tender plant , so it ’s important to wait until the temperatures have consistently warm up up before plant the seeded player .

Here is a step - by - step guide on how to plant Portulaca seeds :

1 . fix the soil : Portulacas opt well - drain soil , so it ’s authoritative to work on improve the ground ’s drain if it is toilsome or pack . you’re able to mingle in some organic matter , such as compost , to meliorate the grime ’s texture and drainage .

2 . select a cheery location : Portulacas fly high in full sun , so choose a fix in your garden that receives at least 6 - 8 hours of verbatim sunlight per day . They can tolerate some light shade , but their flowering may not be as prolific .

3 . Sow the seeds : Portulaca seminal fluid are tiny and should be sown on the stain Earth’s surface . you could simply scatter the semen over the fain stain or place them in rows , keeping them about 6 - 12 inch aside . Avoid bury the seeds too deep , as they take luminousness to germinate .

4 . Water gently : After sowing the seeds , water the soil gently using a fine mist or a gentle spray . Avoid heavy lacrimation , as it can send away the seeds or lead to waterlogging . Keep the soil consistently moist until the seeds germinate , usually within 7 - 14 day .

5 . Thin the seedling : Once the seedlings have emerged and grow a few inches magniloquent , thin them out , leaving the strongest and healthiest seedlings spaced about 6 - 12 inches asunder . This will allow them plenteous infinite to grow and prevent overcrowding .

6 . Provide regular tutelage : Portulacas are relatively low - maintenance plants . Water them when the soil feel ironical to the cutaneous senses , but fend off overwatering , as this can direct to ascendant decomposition . Fertilize them with a balanced , water - soluble fertilizer every 4 - 6 workweek to advertise sizeable ontogenesis and abundant florescence .

7 . relish the blooms : Portulacas will start producing their vivacious heyday in about 8 - 10 weeks from sow . Deadhead the spent blossom regularly to encourage uninterrupted bloom throughout the season .

The best time to plant Portulaca semen is in the spring , after the danger of frost has go and the filth has warmed up . By keep an eye on the tone outline above , you’re able to successfully produce these beautiful and colorful yearly in your garden . felicitous horticulture !

Caroline Bates