Each astrology sign has its own importance and affect the nature of native in its own way. Aries (mesha), Gemini (Mithuna), Leo (Simha) and Virgo (Kanya) are known as barren or sterile signs. These are not fruitful.

Barren signs on the cusps of the 5th and 11th house (11th house being 5th to partner) and the lords of these not in Fruitful sign, Moon not in a fruitful signs, the lagna not a fruitful sign the lord of lagna not occupying a fruitful sign and no fruitful sign, and no fruitful planet in 5th or 11th houses, are indications of no children.

                 

All water Astrology signs (namely, Karaka, Vrischika and Meena) are known as mute astrology sign.
If Mercury being lord of 6 is in the 2nd house in a mute sign or lord of 6 is in the 2nd in a mute sign affected by Mars or Saturn, perceptible stammer, lisp or other impediment will be the result. Mercury anywhere in mute sign affected by Saturn, causes stammer. If Mars adds his influence by bad aspect, then the native will talk very fast, lisp or pronounce his words badly. When Mercury happens to be in a mute will have a defect in speech. Saturn in the lagans in a mute sign causes an impediment in speech. The 2nd house governs vocal organs. If a voice sign be found in the 2nd house in a horoscope, more especially if Venus or Mercury be therein free from affection, then eloquence or some vocal gift may be predicted. Astrology sign Jupiter indicates that one will offer advice, preach (May or practice) and will be a platform speaker. . Astrology sign Mars and Jupiter give assertion and make him an orator who can move the masses by his fiery speech. Mercury and Saturn show that The native will modify his speech According to the time circumstances and the crowd before him.