Euphorbia Myrsinites Grower Fact

Euphorbia Myrsinites

TECHNICAL INFORMATION

Life Cycle:Perennial

Familiy, Origin:Euphorbiaceae, South-East Europe, Mediterranean

Sitelocation:Full sun

Garden Height:18 cm,7,09 inch

Natural flowertime:May - June

Crop Time:Plug crop: 6 weeks; Green pots: 12-14 weeks; Flowering pots: 12-14 months, including vernalization

Sell Period:May-October

Seed Form:Raw Seed

Seed Count:83 K/g

Sowing Method:1-2 seeds per plug

Germination:7-14 days at 21 ˇăC, in media with low soluble salt levels and pH: 5.5-7.0. Requires light for germination. Keep soil slightly moist but not wet. Avoid direct sunlight by shading seed after sowing. When the seeds do not germinate, treat the seeds with a cooling for 4-5 weeks at 0-5 ˇăC (refrigerator or outdoors). Cultivate the following week at 10 ˇăC and later at temperature of 15-22 ˇăC.

Plug Culture:From Stage II* reduce the soil moisture, but the plug should not dry out and reduce the temperature to 15-18 ˇăC. Do not let soluble salt level rise above 0,75 EC. Start fertilization at 50-75 ppm nitrogen in a well balanced formula. During Stage III and Stage IV fertilization levels can be increased to 150-200 ppm.

Growing On:4-5 weeks after sowing transplant 1 plant into a pot (7-10 cm), 3 plants into a bigger pot (11-15 cm).

Media:Use a well-drained, growing perennial substrate with 10-20 % clay, 0-15 % parts (e.g. bark, sand, perlite), 1-2 kg/m3 complete balanced fertilizer, 1-2 kg/m3 slow release fertilizer (3-9 months), iron-chelate, micronutrients, pH: 5.5-7.0.

Photoperiod / Light:Day length neutral plants.

Temperature:Grow at 12-15 ˇăC or outdoors. In winter indoors frost free at 3-5 ˇăC or outdoors. Outdoor fleece cover needed and plants need to be protected against direct sunlight. In spring the plants start to grow at 12-15 ˇăC. A chilling period (vernalization) for flower initiation is required. For good growth and proper branching the temperatures should be above 10 ˇăC.

Fertilization:Low-moderate fertilization levels are required. Fertilize the crop weekly with 100-150 ppm nitrogen (at 2 kg/m3 slow release fertilizer in substrate), using a complete balanced fertilizer. Avoid high ammonium and high nitrogen levels. Don't fertilize after mid September. In spring fertilize 100-150 ppm nitrogen of a potassium balance fertilizer (N: K2O-ratio: 1:1,5). Prevent magnesium deficiency by applying magnesium sulphate (0,05 %) 1-2 times and in case of iron deficiency (above pH 6.0) apply iron-chelate for 1-2 times.

Cultural Hints:The latex from E. myrsinites is poisonous and irritating to the skin. The roots are very sensitive to wet soils. For cultivation allow for to dry thoroughly between irrigations and keep outdoors a good drainage.